guide vane stem

例句：

1. 1.The guide vane stem is crucial for maintaining the stability of the aircraft during takeoff and landing.
   导叶尾杆对于飞机起飞和降落过程中的稳定性至关重要。
2. 2.The engineer carefully adjusted the guide vane stem to optimize the aircraft's performance.
   工程师仔细调整了导叶尾杆，以优化飞机的性能。
3. 3. The guide vane stem plays a vital role in ensuring the safe operation of the aircraft.
   导叶尾杆在确保飞机安全运行中起着至关重要的作用。