two stage compressor 两级压气机 ; 双级压气机 ; 两级压缩机 ; 二级压缩机
Two-stage compressor refrigeration 两级压缩制冷
two-stage rotary air compressor 二级旋转式空气压缩机
two-stage stationary air compressor 二级固定式空气压缩机
two-stage single-acting compressor 双级单作用压缩机
Two-stage reciprocal compressor 双级活塞式压缩机
two-stage air compressor 两级空压机 ; 双级空气压缩机 ; 二段空气压缩机
two stage air compressor 二级空气压缩机 ; 两级空气压缩机
two-stage rotary compressor 两级回转式空压机
Numerical calculations were performed on a two-stage transonic fan and a five-stage compressor. The two-stage fan flow predictions show a good agreement with experimental data.
对某双级跨音速风扇及五级压气机流场进行了计算，双级风扇各状态的计算结果与实验数据吻合较好。
The accuracy and realability of the numerical software used to simulate the flow field of subsonic compressor is verified by the experiment data of a certain low speed two stage repeated compressor.
采用低速重复级压气机实验数据，验证了本文所采用的数值方法模拟亚声速压气机流场的精度和可靠性。
Experiment results indicate that the mechanical and aerodynamical performances on the new two-stage axial-flow compressor have met the design requirements.
运转试验及性能考核表明，双级轴流压气机实验台在机械性能和气动性能两个方面均达到了预定的设计要求。
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