丝袜美腿一区二区三区,熟妇人妻中文av无码,亚洲丁香五月天缴情综合,国产无套内射久久久国产

  • 中文
  • |
  • English
  • 免責(zé)申明
  • |
  • 網(wǎng)站地圖
banner_nei.jpg
cabledian-lan-0-gJOYZ9
A.png

Steel tape armored power cable YJV22

It is suitable for fixed laying on power transmission and distribution lines with AC 50Hz and rated
  • Stable quality: implement process quality control, pay attention to quality, and test in many aspects!
  • Reasonable price: effective internal cost control, cost reduction and customer service!
  • Quick delivery: perfect production line, sufficient inventory and shortened delivery time!
  • Tel:86-0550-2406812
  • Mobile phone:17856844858
  • E-mail:13605508812@139.com
Description

use:

It is suitable for fixed laying on power transmission and distribution lines with AC 50Hz and rated voltage 35kv and below for power transmission.

2. Use characteristics:

① The maximum rated temperature of the cable conductor is 90℃.
② The maximum temperature of the cable conductor does not exceed 250 ℃ during short circuit (the maximum duration does not exceed 5 seconds).
③The ambient temperature when laying the cable should not be lower than 0℃, and the minimum bending radius is:
Single-core cable R = 20 (D+d) ± 0.5%, mm;
Multi-core cable R=15 (D+d) ± 0.5%, mm.
In the formula: D--the actual outer diameter of the cable, mm; d---the actual outer diameter of the cable conductor, mm.

Browse:
Return To The Top
?
波多野结衣不打码视频| 亚洲日韩av无码| 伊伊人成亚洲综合人网香| 国产成人一区二区三区在线观看| 亚洲av成人无码一区二区三区在线观看| 94久久国产乱子伦精品免费| 国产精品免费_区二区三区观看| 日韩毛片免费无码无毒视频观看| 天天操夜夜操| 亚洲av无码第一区二区三区| 欧美情侣性视频| 青娱乐极品视觉盛宴国产视频| 中文无码久久精品| 久久人妻内射无码一区三区| 亚洲av色香蕉一区二区| 性无码免费一区二区三区在线 | 色狠狠一区二区三区香蕉 | 成人免费看www网址入口| 久久精品国产99久久久| 久久国产色av| 天堂а√在线中文在线新版| 色一情一乱一伦一区二区三区日本| 精品国产不卡一区二区三区| 日韩人妻无码一区二区三区综合部| 大地资源在线观看免费下载 | 欧洲熟妇色xxxxx欧美老妇伦 | 波多野结衣网站| 久久综合噜噜激激的五月天| 国产在线无码一区二区三区视频| 人妻影音先锋啪啪av资源| 亚洲色婷婷一区二区三区| 中国老熟妇自拍hd发布| 玩弄放荡人妻一区二区三区| 国产av无码专区亚洲av果冻传媒| 精品亚洲国产成人av| 国外精品视频在线观看免费| 高清偷自拍第1页| 无码国内精品人妻少妇蜜桃视频| 人人妻人人澡人人爽精品日本| 亚洲av无码一区二区二三区软件| 亚洲精品色午夜无码专区日韩|