检查电力系统的配管，核实线路连接的实际位置。
Examine roughing-in for electrical power systems to verify actual locations of wiring connections.
我们务必要首先核实按下的是哪个键，然后再检查其位置。
We must be sure to check which key is pressed first, then check for location.
由于端口号可以改变，因此需要检查并核实环境正在使用的实际端口号。
You will need to check and verify the actual port Numbers your environment is using, since they can be altered.
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