1·Aerogine has the features of high rev, heavy air flux and high exhaust temperature, fierceness of noise engenders environment pollution largely during aeroengine test.
由于航空发动机转速高，空气流量大，排气温度高，试车时产生的强烈噪声形成大范围的环境污染；
2·The blade is one of the important parts of aeroengine. Efficiency and precision are important for the blades' machining.
叶片是航空发动机的重要零件之一，叶片的加工精度和效率对于叶片的加工来说至关重要。
3·Dynamic balance accuracy of aeroengine main shaft bearing cage is of the utmost importance to bearing performance.
航空发动机主轴轴承保持架动平衡精度对轴承的性能至关重要。
4·The turbine blade is one of the key components in aeroengine.
涡轮叶片是航空发动机中的关键部件之一。
5·The methods of the shell oilway design, check, assembly application and the design specification of aeroengine Hydraulic System Actuator by using UG were introduced.
介绍了用UG软件进行航空发动机液压系统执行机构壳体油路设计、油路检查、装配应用和设计说明等的方法。