无线电话也是没有线路的。
它具有线路简单、成本低、稳定可靠等优点。
It has simply circuits, low cost and is stable and reliable.
既有线提速，线路条件是最基础的。
So the circuit term becomes the most basic for the increasing of speed.
需要了解所有线路信息，请参阅手册中相应的连接图。
Refer to the appropriate field connection drawing in the manual for all wiring information.
需要了解所有线路信息，请参阅手册中相应的连接图。
Refer to the appropriate field connection drawing in the manual for all wiring information.
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