dry-air pump
常见例句
- This equipment is 480E, CAC480, detection UR479 pump shell air-tightness, such as the equipment belong to automatic double-position air-tightness dry sorting machines.
该设备是检测480E、CAC480、UR479等水泵壳体的气密性，此设备属于全自动双工位气密性干检机。
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