摘要
简述了水泵底阀存在的弊端。
The defect about bottom valve of pump and many methods of dewatering without bottom valve and introduced,also comparison between them and analysis are made.
出处
《化工矿物与加工》
CAS
1999年第9期19-22,共4页
Industrial Minerals & Processing
关键词
水泵
底阀
引水
真空
无底阀抽水
Pump,Bottom valve,Drawing water,Vacuum,Bottom-less valve
