首页>
外国专利>
EXHAUST METHOD IN THE CASE OF THE STARTING OF PUMP AND ITS EXHAUST DEVICE
EXHAUST METHOD IN THE CASE OF THE STARTING OF PUMP AND ITS EXHAUST DEVICE
展开▼
机译:泵启动时的排气方法及其排气装置
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE:To make exhaust in the case of starting easy, by setting a special drainage pipe to the part between a runner vane and a guide vane under atmospheric press. while fitting a special drainage valve to the special drainage pipe.
展开▼