vacuum down

基本解释真空[度]降低(冷凝器)

网络释义

1)vacuum down,真空[度]降低(冷凝器)2)condenser vacuum,冷凝器真空度3)vacuum condenser,真空冷凝器4)Reduce the condensing temperature,降低冷凝温度5)relieve a vacuum,降低真空6)depression,降低,不景气,排气,真空(度)

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