精品国精品自拍自在线,96国产精品自拍视频,在线播放日本国产精品,精品亚洲美无人区乱码,亚洲乱色熟女一区二区,视频国产一区二区视频,色欲色欲日韩WWW在线观看,AV天堂午夜精品一区,国产精品视频一区国模私拍,国产精品自拍亚洲视频

  • <sup id="ousky"><delect id="ousky"></delect></sup>
  • <strike id="ousky"><rt id="ousky"></rt></strike>
  • <fieldset id="ousky"></fieldset>
      • 中文
      • |
      • English
      • 免責申明
      • |
      • 網站地圖
      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
      ?
      精品国产一区二区三区久| 精品自拍视频在线观看| 亚洲日韩VA无码中文字幕| 91区国产福利在线观看午夜| 在线视频一区二区三区不卡| 日本阿v片在线播放免费| 亚洲女人av久久天堂| 久久综合色88| 国产嫩草视频一区二区| 亚洲欧美日韩国产综合一区二区| A级国产乱理伦片在线播放| 日日婷婷夜日日天干| 国产亚洲视频在线观看| 高清一卡二卡三卡四免费| 97色伦图片7778久久| 亚洲最大日韩精品一区| 欧美日韩一区二区在线免费观看| YW尤物AV无码国产在线观看| 日本不卡在线| 18禁看一区二区三区| 国产一区二区三区在线观看免费| 天天综合天天做天天综合| 东京热久久综合久久88| 国产亚洲精品AA片在线爽| 欧美精品亚洲精品日韩专区一乛方| 精品久久国产综合精麻豆| 亚洲欧洲日韩av综合| 精品无码日韩国产不卡AV| 91精品专区国产盗摄| 国产香蕉一区二区三区在线视频| 99久久精品国产综合婷婷| 久久精品亚洲精品毛片| 人人妻人人澡人人爽人人精品电影| 人妻少妇久久精品中文| 国产精品乱码高清在线观看| 中文字幕亚洲人妻系列| 一个人免费视频观看在线WWW| 久久人人爽人人爽人人av| 激情五月开心婷婷深爱| 亚洲伊人成人在线观看| 第九色区aⅴ天堂久久香|