pressurized structure

例句：

1. 1.The air is pressurized with a high-pressure gas.
   空气中充满了高压气体。
2. 2.The tank was pressurized by the pump.
   泵将油箱增压。
3. 3.The pressure in the chamber is pressurized by the spring.
   弹簧使腔室增压。