摘要
论述了水泵不能自动泄水的危害及解决办法,详细阐述了水泵底阀自动开闭装置的结构及动作原理,实际应用中效果良好。
That the harm and solvent of water pump can not automaticaly discharge are discussed, and the structure and action principles are also expounded. The use result is very well.
出处
《煤炭技术》
CAS
2003年第9期18-19,共2页
Coal Technology