我需要一个三脚插头的转接头。
工厂设备的电气引入线全部都应当是接地及连接至三脚插头的，或者是双重绝缘的。
All electrical leads on factory equipment should be three-prong grounded or double insulated.
工厂设备的电气引入线全部都应当是接地及连接至三脚插头的，或者是双重绝缘的。
All electrical leads on factory equipment should be three-prong grounded or double insulated.
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