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水蒸汽喷射真空泵 型式和基本参数
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W型真空泵完好要求和检查评定方法
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真空离子镀膜设备
Vacuum ion coating plant
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真空溅射镀膜设备
Vacuum sputtering coating plant
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单级旋片真空泵
Single stage rotary vane vacuum pump
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容积真空泵 振动测量方法
Methods of measurement for mechanical vibation of positive-displacement vacuum pumps
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容积真空泵 噪声测量方法
Methods of measurement for noise emitted by positive-displacement vacuum pumps
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