国产美女跟人操,少妇黄色视频a,亚洲主播夜夜操,日产精品一线二线三线优势

  • 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
?
三级人一区二区区网| 一二三区av| 少妇精品一区二区电影| 午夜精品大屁股区二区人妻| 色8久久久噜噜噜| 高清无码一区二区在线观看吞精 | 亚洲秘av乱伦| gv在线免费| 久久久亚洲婷婷综合色五月| 久久综合色天天久久综合图片| 舔老女人的屁股| 久久精品观看| 亚洲午夜福利在线视频| 日产无人区一线二线三线新版| 日本在线一区二区三区| 国内精品99| 最好看的电影2019AV中文字幕| 人人澡一区二区三区| 黑人巨大videos亚洲娇小| 亚洲激情成人综合网| 电影一区二区在线视频| 国产精品免费一区二区三区四区| www.国产伊人v.com| 在线观看成人一二三| а√天堂中文在线资源bt在线| 亚洲日韩国产精品乱-久| 亚洲av无码专区国产不卡顿| 天堂在线www天堂在线| 26uuu在线亚洲欧美| 少妇无码精品23p| 天天色综合网天天色综合| 中文字幕天天躁日日躁狠狠躁| 欧美群交射精内射颜射潮喷| 韩 日 视频 一区| a天堂最新网址在线播放| 人人操人人摸人人插| 久久午夜夜伦鲁鲁片免费无码影视 | 国产AV日韩AV无码AV天堂| 被三个男人躁一夜好爽白月视频| 中文字幕亚洲人妻系列| 北条麻妃一区二区三区|