pneumatic elastic wheel

例句：

1. 1.The pneumatic tire is designedfor heavy-duty vehicles.
   这种充气轮胎是为重型车辆设计的。
2. 2. Thepneumatic pumpis easy to operate and canbe used in various environments.
   这种气动泵易于操作，可以在各种环境中使用。
3. 3.The pneumatic tool has acompact design that makes it easy to carryaround.
   这种气动工具设计紧凑，便于携带。