您要查找的是不是：
- 贮气筒air reservoir
- 初期抽真空贮器[电] fore vacuvm reservoir
- 三室贮气筒three-chamber air reservoir
- 双室贮气筒two-chamber air reservoir
- 高压贮气筒high-pressure gas container; pressure vessel
- 真空vacuum
- 气制动贮气筒压力表Air brake reservoir pressrue indicator
- 真空包装vacuum packing
- 抽真空vacuumize
- 真空度vacuity
- 气筒gas reservoir
- 贮lay aside
- 真空的vacuum
- 真空吸尘器vacuum cleaner
- 排气筒exhaust funnel
- 真空断路器vacuum circuit breaker
- 贮水池reservior
- 真空计vacuum gauge
- 青贮silage
- 真空表vacuum meter
