滚动轴承。飞行器发动机，发动机齿轮箱及辅助设施。涡流检验。
Rolling Element Bearings - Aircraft Engine, Engine Gearbox, and Accessory Applications - Eddy Current Inspection.
恒速驱动装置，将发动机齿轮箱的可变转速转变为恒速以驱动电源的液压机械式部件。
Constant speed drive, a hydro-mechanical component for changing variable engine gearbox speed to constant speed to drive the electrical power.
安装一个更大的发动机以及一个特别设计的传动齿轮箱。
A larger engine was fitted, together with a specially designed transfer gearbox.
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