Outlet seals are an important part of many valve outlets.
排气口密封是许多阀门排气口的重要零件。
The lead part of the valve cannot be put under stress.
阀的先导部位是不能受力的， ， 在安装吊装时应特别留意。
DIAPHRAGM, A flexible part for operating a valve mechanism by pressure.
隔膜，用气压或液压操作的活门机构中的柔性部件。
Fully open the valve of inlet part.
全开入口段的阀门。
Main valve housing is a key part of giant turbines.
主汽门阀壳是大型汽轮机的关键零件。
The high temperature self-lubricating valve actuating mechanism is the key part of an engineering engine.
高温自润滑配气阀座是某工程发动机的关键部件。
Part of blowdown valve has heavy leakage.
部分排污门泄漏严重。
The port valve is a key part in a piston pump.
配流阀是柱塞泵中十分重要的元件。
The port valve is a key part in a piston pump.
配流阀是柱塞泵中十分重要的元件。
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