首页 >> 所有制造商 >> TI/德州仪器

类目:
更多
封装:
清除条件
封装图 商品描述 综合参数 封装规格/资料 价格(含税) 数量 操作
array(83) { ["id"]=> string(5) "43358" ["pdf_add"]=> string(117) "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftps7a52-q1" ["pdf_dir"]=> string(0) "" ["images_sw"]=> string(1) " " ["images_mk"]=> NULL ["images"]=> string(73) "//media.digikey.com/Renders/Texas%20Instr%20Renders/RTK-20-PQFP%20Pkg.jpg" ["images_dir"]=> string(0) "" ["ljbh"]=> string(0) "" ["zzsbh"]=> string(17) "TPS7A5201WQRTKRQ1" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(9) "14.759000" ["gys_id"]=> string(3) "249" ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["ms"]=> string(3) "LDO" ["xl"]=> string(20) "Automotive, AEC-Q100" ["zzs"]=> string(15) "TI/德州仪器" ["zzs_new"]=> string(15) "TI/德州仪器" ["zzs_old"]=> string(17) "Texas Instruments" ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["scpz"]=> string(3) "正" ["sclx"]=> string(9) "可调式" ["wyqszx"]=> string(1) "1" ["dy_sr_max"]=> string(4) "6.5V" ["dy_sc_min"]=> string(4) "0.8V" ["dy_sc_max"]=> string(4) "5.2V" ["dyj_max"]=> string(0) "" ["dl_sc_zx"]=> string(2) "2A" ["dl_jt"]=> string(2) "2A" ["dl_dy_max"]=> string(2) "2A" ["psrr"]=> string(31) "42dB ~ 25dB（10kHz ~ 500kHz）" ["kztx"]=> string(6) "使能" ["bhgn"]=> string(18) "超温，反极性" ["gzwd"]=> string(23) "-40°C ~ 150°C（TJ）" ["azlx"]=> string(15) "表面贴装型" ["fz_wk"]=> string(21) "20-VFQFN 裸露焊盘" ["gysqjfz"]=> string(19) "20-VQFN-EP（4x4）" ["djs"]=> string(20) "车规级/Automotive" ["tag"]=> string(1) " " ["bz"]=> string(0) "" ["spq"]=> string(4) "3000" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["dysr"]=> string(0) "" ["dl_sc"]=> string(0) "" ["dy_sc"]=> string(0) "" ["wyqs"]=> string(0) "" ["jy"]=> string(10) "0.34V @ 2A" ["wyqtp"]=> string(0) "" ["dl_xz_min"]=> string(0) "" ["dy_dl_dxz"]=> string(0) "" ["gl_zz"]=> string(6) "其他" ["gl_pin"]=> string(2) "20" ["gl_dm"]=> string(6) "5201WQ" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(0) "" ["gl_gnd"]=> NULL ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "4" ["gl_bdmsm"]=> NULL ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(2) "97" ["wl_num"]=> string(4) "1146" ["admin_id"]=> string(1) "0" ["mpn_bm"]=> string(17) "golon_pmic_wyq_xx" ["ch_bm"]=> string(35) "线性稳压器(固定/可调...）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " ["is_new_time"]=> string(10) "1602224819" }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_xx' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1146" ["parent_id"]=> string(2) "80" ["lb"]=> string(53) "电源管理PMIC 线性稳压器(固定/可调...）" ["action_name"]=> string(3) "p17" ["rate"]=> string(5) "1.186" ["rate_hot"]=> string(2) "50" ["moq_rate"]=> string(6) "1.6860" } }
型号： TPS7A5201WQRTKRQ1复制
状态： 在售 修改
品牌： TI/德州仪器复制
封装：20-VQFN-EP（4x4）
外壳：20-VFQFN 裸露焊盘
描述： LDO
SELECT * FROM `golon_pmic_wyq_xx` WHERE ( `id` = 43358 ) LIMIT 1
输出类型：可调式
稳压器数：1
输入电压(V)（最大值）：6.5V
输出电压(最小/固定)值：0.8V
输出电压（V)(最大值）：5.2V
输出电流(A) ：2A
电流-电源(最大值)：2A
控制特性：使能
丝印：(请登录)
料号：114643358
10+: ￥24.88
1000+: ￥17.50 array(5) { ["count"]=> string(1) "1" ["gys_id"]=> string(3) "249" ["zzsbh"]=> string(17) "TPS7A5201WQRTKRQ1" ["price"]=> string(6) "14.759" ["show_price"]=> string(0) "" }
起订量:10 修改
包装量: 3000个/ 修改
个
总额：
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = 'TPS7A5201WQRTKRQ1' ) LIMIT 1
供应商:
array(83) { ["id"]=> string(5) "43370" ["pdf_add"]=> string(117) "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftps7a53-q1" ["pdf_dir"]=> string(0) "" ["images_sw"]=> string(1) " " ["images_mk"]=> NULL ["images"]=> string(73) "//media.digikey.com/Renders/Texas%20Instr%20Renders/RTK-20-PQFP%20Pkg.jpg" ["images_dir"]=> string(0) "" ["ljbh"]=> string(0) "" ["zzsbh"]=> string(17) "TPS7A5301WQRTKRQ1" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(9) "15.095000" ["gys_id"]=> string(3) "249" ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["ms"]=> string(3) "LDO" ["xl"]=> string(20) "Automotive, AEC-Q100" ["zzs"]=> string(15) "TI/德州仪器" ["zzs_new"]=> string(15) "TI/德州仪器" ["zzs_old"]=> string(17) "Texas Instruments" ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["scpz"]=> string(3) "正" ["sclx"]=> string(9) "可调式" ["wyqszx"]=> string(1) "1" ["dy_sr_max"]=> string(4) "6.5V" ["dy_sc_min"]=> string(4) "0.8V" ["dy_sc_max"]=> string(5) "5.15V" ["dyj_max"]=> string(0) "" ["dl_sc_zx"]=> string(2) "3A" ["dl_jt"]=> string(2) "3A" ["dl_dy_max"]=> string(2) "3A" ["psrr"]=> string(31) "42dB ~ 25dB（10kHz ~ 500kHz）" ["kztx"]=> string(6) "使能" ["bhgn"]=> string(18) "超温，反极性" ["gzwd"]=> string(23) "-40°C ~ 150°C（TJ）" ["azlx"]=> string(15) "表面贴装型" ["fz_wk"]=> string(21) "20-VFQFN 裸露焊盘" ["gysqjfz"]=> string(19) "20-VQFN-EP（4x4）" ["djs"]=> string(20) "车规级/Automotive" ["tag"]=> string(1) " " ["bz"]=> string(0) "" ["spq"]=> string(4) "3000" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["dysr"]=> string(0) "" ["dl_sc"]=> string(0) "" ["dy_sc"]=> string(0) "" ["wyqs"]=> string(0) "" ["jy"]=> string(11) "0.515V @ 3A" ["wyqtp"]=> string(0) "" ["dl_xz_min"]=> string(0) "" ["dy_dl_dxz"]=> string(0) "" ["gl_zz"]=> string(6) "其他" ["gl_pin"]=> string(2) "20" ["gl_dm"]=> string(6) "5301WQ" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(0) "" ["gl_gnd"]=> NULL ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "4" ["gl_bdmsm"]=> NULL ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(2) "97" ["wl_num"]=> string(4) "1146" ["admin_id"]=> string(1) "0" ["mpn_bm"]=> string(17) "golon_pmic_wyq_xx" ["ch_bm"]=> string(35) "线性稳压器(固定/可调...）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " ["is_new_time"]=> string(10) "1602224900" }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_xx' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1146" ["parent_id"]=> string(2) "80" ["lb"]=> string(53) "电源管理PMIC 线性稳压器(固定/可调...）" ["action_name"]=> string(3) "p17" ["rate"]=> string(5) "1.186" ["rate_hot"]=> string(2) "50" ["moq_rate"]=> string(6) "1.6860" } }
型号： TPS7A5301WQRTKRQ1复制
状态： 在售 修改
品牌： TI/德州仪器复制
封装：20-VQFN-EP（4x4）
外壳：20-VFQFN 裸露焊盘
描述： LDO
SELECT * FROM `golon_pmic_wyq_xx` WHERE ( `id` = 43370 ) LIMIT 1
输出类型：可调式
稳压器数：1
输入电压(V)（最大值）：6.5V
输出电压(最小/固定)值：0.8V
输出电压（V)(最大值）：5.15V
输出电流(A) ：3A
电流-电源(最大值)：3A
控制特性：使能
丝印：(请登录)
料号：114643370
10+: ￥25.45
1000+: ￥17.90 array(5) { ["count"]=> string(1) "1" ["gys_id"]=> string(3) "249" ["zzsbh"]=> string(17) "TPS7A5301WQRTKRQ1" ["price"]=> string(6) "15.095" ["show_price"]=> string(0) "" }
起订量:10 修改
包装量: 3000个/ 修改
个
总额：
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = 'TPS7A5301WQRTKRQ1' ) LIMIT 1
供应商:
array(72) { ["id"]=> string(3) "993" ["pdf_add"]=> string(43) "http://www.ti.com/lit/ds/symlink/cc113l.pdf" ["pdf_dir"]=> string(0) "" ["images_sw"]=> string(1) " " ["images_mk"]=> string(73) "//media.digikey.com/Renders/Texas%20Instr%20Renders/RTK-20-PQFP%20Pkg.jpg" ["images"]=> string(89) "https://www.chenkeiot.com/Public/imagesmk/Renders/Texas_Instr_Renders/RTK-20-PQFP_Pkg.jpg" ["images_dir"]=> string(0) "" ["ljbh"]=> string(14) "296-29159-2-ND" ["zzsbh"]=> string(10) "CC113LRTKT" ["ms"]=> string(26) "IC RF RCVR SUB-1GHZ 20VQFN" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["zddgs"]=> string(3) "250" ["bz"]=> string(14) "带卷（TR）" ["spq"]=> string(1) "-" ["moq"]=> string(1) "-" ["is_rohs"]=> string(1) "1" ["zzs"]=> string(15) "TI/德州仪器" ["zzs_new"]=> string(15) "TI/德州仪器" ["zzs_old"]=> string(17) "Texas Instruments" ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["xl"]=> string(1) "-" ["pl"]=> string(33) "315MHz，433MHz，868MHz，915MHz" ["lmd"]=> string(7) "-116dBm" ["sjsl"]=> string(7) "600kbps" ["tz_xy"]=> string(16) "FSK，GFSK，OOK" ["yy"]=> string(6) "通用" ["dl_js"]=> string(6) "17.1mA" ["sjjk"]=> string(18) "PCB，表面贴装" ["ccrl"]=> string(1) "-" ["txljq"]=> string(18) "PCB，表面贴装" ["tx"]=> string(1) "-" ["dy_dy"]=> string(13) "1.8 V ~ 3.6 V" ["gzwd"]=> string(14) "-40°C ~ 85°C" ["fz_wk"]=> string(21) "20-VFQFN 裸露焊盘" ["gysqjfz"]=> string(19) "20-VQFN-EP（4X4）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "20" ["gl_dm"]=> string(1) "-" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(0) "" ["gl_gnd"]=> string(0) "" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "4" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "162" ["wl_num"]=> string(4) "1177" ["admin_id"]=> string(1) "0" ["mpn_bm"]=> string(12) "golon_rf_jsq" ["ch_bm"]=> string(12) "RF 接收器" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_rf_jsq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1177" ["parent_id"]=> string(3) "152" ["lb"]=> string(29) "射频元器件 RF 接收器" ["action_name"]=> string(3) "r11" ["rate"]=> string(5) "1.103" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4530" } }
型号： CC113LRTKT复制
状态： 在售 修改
品牌： TI/德州仪器复制
封装：20-VQFN-EP（4X4）
外壳：20-VFQFN 裸露焊盘
描述： IC RF RCVR SUB-1GHZ 20VQFN
SELECT * FROM `golon_rf_jsq` WHERE ( `id` = 993 ) LIMIT 1
频率：315MHz，433MHz，868MHz，915MHz
灵敏度：-116dBm
数据速率（最大值）：600kbps
调制或协议：FSK，GFSK，OOK
数据接口：PCB，表面贴装
天线连接器：PCB，表面贴装
特性：-
电压-电源(vin)：1.8 V ~ 3.6 V
类别： RF 接收器
丝印：(请登录)
料号：1177993
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量:- 修改
包装量: 带卷（TR） 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = 'CC113LRTKT' ) LIMIT 1
array(72) { ["id"]=> string(3) "997" ["pdf_add"]=> string(43) "http://www.ti.com/lit/ds/symlink/cc113l.pdf" ["pdf_dir"]=> string(0) "" ["images_sw"]=> string(1) " " ["images_mk"]=> string(1) "-" ["images"]=> string(1) " " ["images_dir"]=> string(0) "" ["ljbh"]=> string(13) "CC113LRTKR-ND" ["zzsbh"]=> string(10) "CC113LRTKR" ["ms"]=> string(26) "IC RF RCVR SUB-1GHZ 20VQFN" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["zddgs"]=> string(4) "3000" ["bz"]=> string(14) "带卷（TR）" ["spq"]=> string(1) "-" ["moq"]=> string(1) "-" ["is_rohs"]=> string(1) "1" ["zzs"]=> string(15) "TI/德州仪器" ["zzs_new"]=> string(15) "TI/德州仪器" ["zzs_old"]=> string(17) "Texas Instruments" ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["xl"]=> string(1) "-" ["pl"]=> string(33) "315MHz，433MHz，868MHz，915MHz" ["lmd"]=> string(7) "-116dBm" ["sjsl"]=> string(7) "600kbps" ["tz_xy"]=> string(16) "FSK，GFSK，OOK" ["yy"]=> string(6) "通用" ["dl_js"]=> string(6) "17.1mA" ["sjjk"]=> string(18) "PCB，表面贴装" ["ccrl"]=> string(1) "-" ["txljq"]=> string(18) "PCB，表面贴装" ["tx"]=> string(1) "-" ["dy_dy"]=> string(13) "1.8 V ~ 3.6 V" ["gzwd"]=> string(14) "-40°C ~ 85°C" ["fz_wk"]=> string(21) "20-VFQFN 裸露焊盘" ["gysqjfz"]=> string(19) "20-VQFN-EP（4X4）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "20" ["gl_dm"]=> string(1) "-" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(0) "" ["gl_gnd"]=> string(0) "" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "4" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "162" ["wl_num"]=> string(4) "1177" ["admin_id"]=> string(1) "0" ["mpn_bm"]=> string(12) "golon_rf_jsq" ["ch_bm"]=> string(12) "RF 接收器" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_rf_jsq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1177" ["parent_id"]=> string(3) "152" ["lb"]=> string(29) "射频元器件 RF 接收器" ["action_name"]=> string(3) "r11" ["rate"]=> string(5) "1.103" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4530" } }
型号： CC113LRTKR复制
状态： 在售 修改
品牌： TI/德州仪器复制
封装：20-VQFN-EP（4X4）
外壳：20-VFQFN 裸露焊盘
描述： IC RF RCVR SUB-1GHZ 20VQFN
SELECT * FROM `golon_rf_jsq` WHERE ( `id` = 997 ) LIMIT 1
频率：315MHz，433MHz，868MHz，915MHz
灵敏度：-116dBm
数据速率（最大值）：600kbps
调制或协议：FSK，GFSK，OOK
数据接口：PCB，表面贴装
天线连接器：PCB，表面贴装
特性：-
电压-电源(vin)：1.8 V ~ 3.6 V
类别： RF 接收器
丝印：(请登录)
料号：1177997
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量:- 修改
包装量: 带卷（TR） 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = 'CC113LRTKR' ) LIMIT 1

辰科物联

https://www.chenkeiot.com/

已成功加入购物车！
去购物车结算 继续采购
复制成功

业务介绍

芯片采购
芯片丝印
商品选型
芯片烧录
开发工具
Bom采购
SMT贴片

购物指南

注册登录
找回密码
购物流程
常见问题
支付方式
配送方式

联系我们

直线：0755-28435922
总部地址：广东省深圳市龙岗区坂田上雪村金鹏工业区新一栋5楼
联系我们
公司简介

关注我们

微信扫码
辰科物联介绍

粤公网安备 号

粤ICP备2023141824号-1

Copyright © 2002-2025 深圳市辰科物联有限公司 版权所有

销售在线 销售在线 工程师在线 工程师在线 电话咨询

销售在线

刘s:2355289363

手机: 15074164838

销售在线

陈s:2355289368

手机: 13510573285

工程师在线

吴工:2355289360

手机: 13824329149

工程师在线

陈工:2355289365

手机: 15818753382

电话咨询

0755-28435922