intermediate propeller shaft

例句：

1. 1. The intermediate propeller shaft is crucial for the aircraft's stability during takeoff and landing.
   中间螺旋桨轴对于飞机起飞和降落的稳定性至关重要。
2. 2.The design of the intermediate propeller shaft has been optimized to reduce vibrations and improve efficiency.
   中间螺旋桨轴的设计已经优化以减少振动并提高效率。
3. 3.The maintenance of the intermediate propeller shaft requires regular inspections and replacement when necessary.
   中间螺旋桨轴的维护需要定期检查并在必要时进行更换。