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The soft sealant forms a noise attenuating seal between the cover and the base.
该软密封材料在盖和基底之间形成噪声减弱密封。
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It can provide the base for noise control of pneumatic drill.
为气动凿岩机噪声治理提供了依据。
youdao
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It can provide the base for noise control of pneumatic drill.
为气动凿岩机噪声治理提供了依据。
youdao