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.
該設備是檢測480E、CAC480、UR479等水泵殼躰的氣密性，此設備屬於全自動雙工位氣密性乾檢機。
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