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。

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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。

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Model B: with sound insulating device, your good will will come true - close door, enjoy ventilation moment.

模式可通过加消音通风器实现关着门换气的美好愿望。

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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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