大型离心式水泵
large-scale centrifugal pump
离心式水泵
centrifugal pump
centrifugal pumps
centrifugal type water pump
centrifugal water pump
通用串联式调整器
universal series regulator
USR
通用串联式稳压器
universal series regulator
USR
循环用离心泵
centrifugal circulation pump
液质联用串联质谱
liquid chromatography-tandem mass spectrometry
便携水套下吸式潜水泵
portable water jacket downdraft submersible pump
便携下吸式潜水泵
portable downdraft submersible pump
潜水泵泵站
submersible pumping station
水冷式潜水泵
water-cooled underwater pump