您要查找的是不是：
- 真空vacuum
- 真空包装vacuum packing
- 抽真空vacuumize
- 真空度vacuity
- 背压透平机back pressure turbine
- 爆燃式透平机explosion turbine
- 真空的vacuum
- 透平机turbine
- 透平机械气体动力学gas dynamics in turbomachinery
- 真空吸尘器vacuum cleaner
- 透平机械基本方程basic equation for turbomachinery
- 真空断路器vacuum circuit breaker
- 背压式蒸汽透平机back pressure steam turbine
- 真空计vacuum gauge
- 轴流式透平机axial flow turbomachine
- 透平机车turbine locomotive
- 真空表vacuum meter
- 透平机械turbomachinery
- 真空袋vacuum bag
- 透平机组turbine unit
