suction draught的意思|示意
美 / ˈsʌkʃən drɑ:ft /
英 / ˈsʌkʃən drɑft /
吸入式通风
suction draught相关例句
This paper introduces the structure and hydraulic design of the multiphase flow centrifugal pump, which draught sands from the riverbed and discharge the air of the suction pipe.
文章介绍一种用于从河底吸取泥砂并且有自吸排气的离心式多相流泵的结构及水力设计。