形容词
中文翻译：空气的
同义词：
['air-powered', 'compressed air例句：1. The pneumatic valve is designed to control the flow of gases.（气动阀门设计用来控制气体流动。）2. The pneumatic tool can be used for a variety of tasks.（气动工具可用于各种任务。）']
例句：
-
1. The pneumatic valve is designed to control the flow of gases.
气动阀门设计用来控制气体流动。
-
2. The pneumatic tool can be used for a variety of tasks.
气动工具可用于各种任务。
-
3. The pneumatic system is essential for maintaining the safety of the operation.
气动系统对于保持操作安全至关重要。