vacuum pump
短语词组
- 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 返回 vacuum pump