... sound-proof drilling rig 隔音钻探设备... sound proof wall 隔声墙 sound proof door 隔声门 ...
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sound-proof wall 隔声墙 ; 隔音墙
Wall of sound proof 声屏障
People can achieve improvement from such aspects as wall sound-proof, window sound-proof , and floor sound-proof in terms of technology.
提高声环境品质在技术上要从墙体隔音，窗户隔音，楼板隔音几方面入手，并需要注重整体小区声环境品质的提高。
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