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1·The final step in sound proofing is the floor insulation.

在合理的检验的最后一步是地板绝缘材料。

2·Sound proofing on the walls and headboards, anti-snoring pillows and white noise machines are among the features designed to ease snoring.

隔音墙、隔音床头板、防鼾声枕头和白噪音机都是为减轻鼾声设计的。

3·For the past years, the increase in passenger demand, speed of trains, sound proofing, train quietness, size of trucks, freight demand, were expected to increase the severity of crashes.

在过去的几年里，乘客需求不断增加，列车的速度，隔音，列车安静度，卡车的大小，货运的需求，预计会增加事故的严重程度。

4·Yes. We have built up the sound-proofing housing for main noisy equipments such as rotary shear, plate stacker, hydraulic station and so on.

我们针对主要的噪音设备例如回转剪切机、收板机及液压站等建立了隔音室。

5·Sound-proofing applied to the ceilings and walls or smooth absorbent surfaces alternate with raised surfaces for rendering optimal sound.

天花和墙面的不同位置分别使用隔音或吸音材料，以实现最佳的声音效果。

6·It has excellent air tightness, water tightness, heat insulation, winter proofing and sound insulting property as the frame adopts the inside high and outside low design.

门框采用里高外低设计，气密性、水密性、隔热、防寒、隔音性能优越。

7·'Also, the sound-proofing is really bad,' making it near-impossible to have a private phone conversation.

而且隔音很差，打个私人电话都不太可能。

8·Solutions to noise pollution include adding insulation and sound-proofing to doors, walls, and ceilings;

解决噪音污染的办法包括：对门、墙体、天花板加装隔音材料；