为解决高转速下动力与经济性能的下降，提出一种新的气动发动机曲轴连杆机构。

To solve the poor economic and dynamic performance at high engine speed, a new crank shaft mechanism of air powered engine was proposed.

youdao

轴承是航空发动机中最常见的零部件，在高转速、高载荷、高温状态下工作使其成为了容易损坏的零件之一。

Bearing is a common part in aeroengine which works in high rotate speed, high load and high temperature circumstance. So it becomes the one of easily destroyed part.

youdao

配气可变机构可使发动机在较高转速和全负荷范围都能得到最佳配气，因而改善了发动机性能。

Variable valve train enables the engine to achieve the best valve timing at a very high speed and load. Thus the performance of the engine can be improved.

youdao