His familiarization with several operating system make him the best candidate for this position.
由于熟悉好几种操作系统，他成了这个职位的最佳候选人。
The wires are not connected to the right position in the local operating box.
现场的控制回路接线没有接到相应就地操作开关或接线不正确。
The wires are not connected to the right position in the local operating box.
现场的控制回路接线没有接到相应就地操作开关或接线不正确。
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