noise insulation
英
美
- 噪音绝缘,隔音
双语例句
- The room is insulated against noise.
这个房间是隔音的。 - The noise can be reduced only by sound-proofing.
这噪音只有用隔音设备才能减低。 - Double layers noise-resistant of hopper installation can reduce noise.
进料斗双层防音装置，降低噪音。
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