It adopts excellent heat insulating and preserving, sound insulating hollow glass.

采用优越隔热、保温隔音的中空玻璃。

youdao

The most important acoustical property is the sound insulating or absorbing quality of the material.

最重要的声学特性是隔音或吸音材料的质量。

youdao

This material is low in production cost, light in weight, heat insulating, sound insulating and fire resisting, and has a vast market.

该材料生产成本低、质轻、隔热、隔音、耐火，具有广阔的市场。

youdao

Expect the mod cons -- fully flat seats in biz and first, video on demand, power plugs and iDevice ports and new features such as sound-insulating curtains and cool automatic window shades in first class.

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