Supporter,including column,column base, corbel,etc.,are the principal parts supporting cables and cable trays.They are designed in accordance with the similar products of Japan and Germany.

 
  • 支架是支撑电缆桥架和电缆的主要部件,它由立柱、立柱底座、托臂等组成。
今日热词
目录 附录 查词历史