protective conductor bus-bar 保护接地母线
The connector assembly may include a flexible gasket preferably disposed between the first protective bar and the housing.
连接器可以包括一弹性衬垫，最好是设置在第一保护性横杠 与外壳之间。
The audio equipment includes a housing, audio circuitry installed within the housing, and a first protective bar flexibly connected to the housing.
此音响设备包括一外壳；一音频电路系统，装设在外壳之内；以及一第一保护性横杠，柔性地连接于外壳。
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