... sound-measuring device 测音器 sound-proof device 隔音装置 sprinkling device 喷灌机 ...
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Load type bearing and oil seal device, and a sound proof clapboard, can effectively prevent the vibration and noise, ensures the processing object is not polluted by oil.
重荷型轴承及油封装置，并有防音隔板，能有效地防止震动和噪音，确保加工物不受油脂污染。
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