with flat lid » 平盖 password must contain at least one lowercase letter » 密码必须包含至少一个小写字母 ..
基于12个网页-相关网页
中心开孔带或不带接管的整体平盖。
Integral flat head with or without a nozzle attached at the central opening.
管帽包括凸形管帽、锥壳、变径段、平盖及紧缩口的设计。
Tube caps include convex hull, hats, cone tube diameter changes, flat cover and tightening of design.
同时通过对试验压力取一定安全系数，推导出液压试验专用焊接平盖的计算公式。
In the same time, a calculating formula of welding flat cover special for hydraulic test is deduced by setting certain safety coefficient of hydraulic test.
应用推荐