propeller anti-icer

例句：

1. 1. The propeller anti-icer is essential for maintaining the aircraft's performance during winter weather.
   推进器防冰器对于在冬季恶劣天气下保持飞机性能至关重要。
2. 2. In this case, the propeller anti-icer was designed to prevent ice buildup on the wings.
   在这种情况下，推进器防冰器被设计用来防止翼上结冰。
3. 3.The propeller anti-icer was tested in various climates and found to be effective in preventing ice formation.
   推进器防冰器在不同的气候条件下进行了测试，并被发现能有效防止结冰。