座座壳
Seat housing
以上为机器翻译结果，长、整句建议使用 人工翻译 。
一设于壳座内并伸露出壳座外的第一接触件，其可电连接于外电源的 火线；
The first pole of the circuit board, the first conductive member and the first contact member are electrically connected with each other.
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