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汽阀 [qì fá]
steam valve
- 顶部排汽阀的开度应调控，以保持连排内的工作压力。
The top steam discharge valve discharge distance could regulate to maintain the working pressure. - 阀碟型线对汽轮机进汽阀的性能影响很大，本文设计了三种形式的基元阀，通过数值模拟手段研究了阀碟型线对流场的影响；
The performance of live steam valve for steam turbine is greatly influenced by the profile of valve disc. Three types of elementary valves are designed. - 在给水调节阀前、可分式省煤器出口、过热器出口、过热器出口与主汽阀之间，再热气进出口、都应装设压力表。
In front of the feed water regulator, split, economizer, superheater export, between superheater outlet and main steam valve, to heat the import and export, all should be installed pressure gauge.
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