真空泵 真空泵的英文 英语翻译 pick-up pump; vacuum pumpvacuum pump 拓展翻译 真空泵油vacuum pump oil 在玻璃泡抽真空后真空管隐藏的最后部份tipoff 在真空内in vacuo 真空vacuum; voidvacuumvacuum 真空安全阀vacuum relief valve 真空按键vacuum keying 真空包装vacuumize 真空包装的vacuum-packed 真空避雷器vacuum arrester 真空表vacuum gauge 真空槽vacuum tank 真空测热计vacuum calorimeter 真空沉淀vacuum deposition 真空沉积vacuum deposition 真空成型vacuum forming 真空成型法vacuum forming (process) 真空抽气机vacuum air pump 真空除尘器vacuum cleaner 真空除气法vacuum degassing process 真空处理vacuum treatment