发电机出口开关位置插件；
现将该出口开关的一些运行特性作以介绍。
The operating characteristic of the outlet switch is now presented.
设计师指出电器开关的位置，而电工则构想如何布线和电气出口的位置。
The architect shows where the electrical outlets go, but the electrician figures out how to route the wires and where the electrical entrance goes.
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