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。
Parts connected by protective impedance shall be separated by double insulation or reinforced insulation.
应采用双重绝缘或加强绝缘将由保护阻抗连接的各个部件隔开。
Double insulate all electrical connections that an operator could touch. Double insulation ensures the operator is still protected, even if one insulation layer fails.
对于操作人员可能触及的所有电子连接都要采取双重绝缘。双重绝缘确保即使一个绝缘层失效，操作人员仍将得到保护。
The structure and fabrication of double-insulation layer tunnel junction(MIMIS) are introduced.
介绍了一种新型光电器件，即双绝缘层MIMIS隧道发光器件的结构和制备。
The structure and fabrication of double-insulation layer tunnel junction(MIMIS) are introduced.
介绍了一种新型光电器件，即双绝缘层MIMIS隧道发光器件的结构和制备。
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