发动机起动机构 engine starting gear
拖拉机发动机起动开关 tractor engine start switch
铲运机发动机起动开关 scraper engine start switch
第二个主要的部件是起动机，它用于起动发动机。
The second main part is start motor which is used to start the engine.
为验证原本只为在地面起动发动机而设计的某型燃气涡轮起动机的空中辅助起动性能，在飞行试验台上，对其进行了空中辅助起动试验。
In order to validate auxiliary airstart performance of a gas turbine starter designed only for the ground engine, the test of auxiliary airstart was conducted on the flight test rig.
起动机，发电机，发动机配件，增压器及配件。
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