Civil aircraft engines must be quiet, non-polluting, reliable and long-lasting.

民用飞机的发动机必须静音、无污染、可靠、耐用。

辞典例句

The aircraft engines, autopilot, and navigation system are absolutely reliable.

飞机发动机, 自动驾驶仪和导航系统绝对可靠.

辞典例句

Mr Ruete said authorities were unsure what density of ash was hazardous for aircraft engines.

鲁伊特表示,有关当局并不确定多大的火山灰密度对飞机发动机有害.

互联网

Drawing performance curves measured data is an important step of checking the quality of aircraft engines.

绘制性能曲线是检验航空发动机是否合格的重要工作步骤.

互联网

However, the performance of the controller can not satisfy complicated nonlinear systems such as aircraft engines.

但是, 对于像航空发动机这样复杂的非线性系统,这种控制器的控制效果就不够理想了.

互联网