交换线路
- 网络exchange lines;switched line
交换线路-
双臂钩形机械手刀具自动交换控制器逻辑线路的设计方法
Logic Circuit Design Method of Double Arm Hooked Manipulator
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离子交换法处理线路板厂含铜废水工艺的优化
Optimization of the technology of treating copper-containing wastewater from printed wire board by ion exchange process
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包交换技术与线路交换技术
- Packet switching vs circuit switching
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电路交换网络的线路利用率低、新业务开展困难等缺点，促使人们探索新技术。
With the circuit switch , line utilization is low , and it is difficult to develop new services , thus we must research and develop new technologies .
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光突发交换集合了光线路交换和光分组交换的优点。
OBS ( Optical Burst Switching ) combines advantages of Optical Circuit Switching ( OCS ) and Optical Packet Switching ( OPS ) .