发动机上，用来降低压气机压力的活门。
A valve on the engine for reducing pressure in the compressor section.
压气机出口压力沿圆周方向接近于常数。
The compressor - outlet pressure is nearly constant around the circumference.
它的设计与制造精度直接影响着压气机的性能。
Its design and manufacture precision have large effect on the performance of compressor.
喘振不是增压器压气机的唯一特性，它由整个系统来决定。
Surge is not the exclusive characteristic and is decided by the whole system.
结果表明，压气机转子前缘激波后掠可以有效地降低损失。
The result shows that the leading edge shock wave sweepback could reduce loss obviously.
建模过程中发现，空气定压比热对压气机性能计算有较大的影响。
It is found that the results are influenced greatly by specific heat of air.
本文研究了不同的引气量和可调静子叶片安装角对压气机性能的影响。
Research on the affection of air-entraining agent to cement stabled rock mechanical function;
本文研究了不同的引气量和可调静子叶片安装角对压气机性能的影响。
Research on the affection of air-entraining agent to cement stabled rock mechanical function;
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