The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
zhuan ji xia shi shi
Author(s): 
Pages: 18
Year: Issue:  6
Journal: Farm Machinery

Keyword:  底阀考克联轴节吸水管冒水;
Abstract: <正> 小型离心泵,混流泵(带底阀的)在开机抽水前,均须先灌满引水后才能开机抽水。但有的机手急于求成,灌引水时动作很快,灌得较猛,一见放气螺堵(考克)没有气冒出来就立刻开机抽水,但有时却往往抽不出水来。这是为什么呢?
Related Articles
No related articles found