The accurate fault location is the key process for repair of submarine optical communication cables.
故障点的精确定位是海底通信光缆迅速修复的关键。
The strips are designed to be part of the paneling or table top, and can also house communication cables and sport finishes from mahogany to titanium.
接线板被设计成操作台面或桌面的一部分，还可以包含通信电缆，接线板表面也可以选用从红木到钛合金等各种材料。
Those pipe are widely used in sewer, electricity and tele-communication cables, drainage for airport and railway projects irrigation pipes, etc.
电缆 导管、机场道路和铁路排水管、低孔灌溉输水管。
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