例句與造句

1. Be used for connecting the branch and terminal of various electrical equipments in the circuit of 380 / 220v or below , it also can be acted as the wiring for outo - controlled or communicated signal power source
   可用于380 220v及以下電路中作為連接各種電氣設(shè)備的分線、接線用，也可作為自控或通訊的信號電源的連線。
2. It's difficult to find signal power source in a sentence. 用signal power source造句挺難的