For the tool to meet double insulation safety standards it must be marked on the case 'double Insulated.

对于符合双重绝缘安全标准的工具，必须在其外壳上标注“双重绝缘”字样。

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For the tool to meet double insulation safety standards it must be marked on the case 'double Insulated.

对于符合双重绝缘安全标准的工具，必须在其外壳上标注“双重绝缘”字样。

youdao