Some concerns also have been raised that deep-sea vessels could have military-related applications such as tapping into or severing communications cables.
一些顾虑也已提出，深海船只可能与军事有关的应用，挖掘或切断通信电缆等。
In addition, disasters can bring down electricity and communications cables, block tunnels and cause fires -all of which may hamper rescue efforts and endanger lives.
此外，矿难会破坏矿井中的供电及通讯系统，造成隧道堵塞和火灾等，这些问题都会阻碍救援工作，危及矿工们的生命。
Despite widespread wireless Internet and satellite connections, global communications still rely largely on the vast webs of fibre optic cables that cover the planet.
尽管无线与卫星连接被广泛应用，全球通讯还是主要仰赖于遍布地球表面的光纤。
Bluetooth wireless technology is a short-range communications technology intended to replacce the cables connecting portable and fixed devices while maintaining high levels of security.
蓝牙无线技术是一种小范围无线电通信技术，旨在保持高安全级得基础上，在便携式设备与固定设备之间实现无线连接。
At some locations, right angle crossing of power cables and communications cable paths will be unavoidable.
一种“ 内部走线法 ”将被需要用来服务工作站和所有的区域。
At some locations, right angle crossing of power cables and communications cable paths will be unavoidable.
一种“ 内部走线法 ”将被需要用来服务工作站和所有的区域。
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