gas steady-pressure valve
gas steady-pressure valve
气体稳压阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The result shows that in big pressure ratio and valve open conditions, gas fluctuation in valve seat throat is small and flow is steady.
在大压比、大升程条件下，喉部各测点的脉动压力不大，流动稳定。
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