vacuum pump

短语词组

短語

• constant vacuum fuel pump 連續真空燃料泵
• vacuum -pump line 真空泵琯道
• vacuum screw pump 螺杆真空泵
• vacuum displacement pump 容積式真空泵;容量式抽氣機
• vacuum centrifugal pump 離心式真空泵;[機]真空離心泵;真空離心泵
• vacuum priming pump 自吸泵
• VACUUM ROTARY PUMP OIL 真空幫浦油
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