A new servovalve using a pressure control pilot state was introduced, which USES two spools instead of single spool in power magnifying stage.
介绍了一种新型的压力先导控制伺服阀，该阀的功率放大级采用双阀芯结构代替传统单阀芯结构。
The reactor coolant pump is vertical, single stage, centrifugal pump to pump large volumes of reactor coolant at high temperature and pressure.
主泵为立式，单级离心泵，大流量，能承受高温、高压。
The relation between different design structure of single and double low-pressure heaters with flow resistance of the condenser throat and flowing stage in the throat was discussed.
讨论了内置单、双低加不同设计结构与凝汽器喉部汽阻以及喉部流动状态的关系。
With the critical pressure ratio of a single stage, that of the staging can also be obtained, and thus can supply data for the online calculating and diagnosis of the steam turbine.
在求出单级临界压比的基础上，可以计算出级组的临界压比，为在汽轮机变工况在线计算和故障诊断提供数据。
The optimum conditions for single stage oxygen delignification of masson pine kraft pulp had been studied at oxygen pressure 0.
研究了马尾松硫酸盐浆单段氧脱木质素的最佳工艺条件。
The optimum conditions for single stage oxygen delignification of masson pine kraft pulp had been studied at oxygen pressure 0.
研究了马尾松硫酸盐浆单段氧脱木质素的最佳工艺条件。
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