Double glazing was employed throughout the house and a highly insulated building fabric specified to minimize ongoing energy costs.
整个住住宅采用了双层玻璃和高度绝缘的建筑表皮，以尽量减少持续的能源成本。
The product is double insulated. Big Switch.
该产品双绝缘。大开关设计。
Our electrical tools are double insulated and approved to international safety standards.
我们的电动工具都是双重绝缘的，并符合国际安全标准。
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。
An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the walls and silvered surfaces facing the vacuum.
特别指用于贮藏液态气体的真空容器，有双层壁，壁间为真空，接触真空的表面镀银。
Double wall vacuum-insulated keeps water hot while saving energy and money.
双层真空隔热保持热水，同时节省能源和金钱。
Double wall vacuum-insulated keeps water hot while saving energy and money.
双层真空隔热保持热水，同时节省能源和金钱。
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