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。
For the tool to meet double insulation safety standards it must be marked on the case 'double Insulated.
将这种双重的尺度转译到建筑上来，造就了一座既满足城市和象征意义维度的，又符合功能要求的建筑。
This dual scale is translated by the construction of a building that fulfils both its urban and symbolic dimensions while also meeting its functional requirements.
我们的电动工具都是双重绝缘的，并符合国际安全标准。
Our electrical tools are double insulated and approved to international safety standards.
双重柔性金属O形环阀座具有静止和动态密封性能，确保符合防火规则要求。
A double flexible metallic O-Ring seat provides a (1) static and (2) dynamic seal and assures compliance to fire-safe specifications.
双重柔性金属O形环阀座具有静止和动态密封性能，确保符合防火规则要求。
A double flexible metallic O-Ring seat provides a (1) static and (2) dynamic seal and assures compliance to fire-safe specifications.
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