逐渐提升的国内外需求将带动发动机、涡轮机和发电机等零部件制造市场。

Rising domestic and foreign demand will fire up the market for manufactured parts and components such as engines, turbines and generators.

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附件齿轮箱，发动机的一部份，由压气机或伞齿轮箱带动，用来驱动一些发动机和飞机工作必须的部件。

ACCESSORY gearbox, a part of the engine, mechanically driven by a compressor or an Angle gearbox, for driving components necessary for engine and aircraft.

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附件齿轮箱，发动机的一部份，由压气机或伞齿轮箱带动，用来驱动一些使发动机和飞机工作的部件。

ACCESSORY gearbox, a part of the engine, mechanically driven by a compressor or an Angle gearbox, for driving components necessary for engine and airplane operations.

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