您要查找的是不是:
- 真空阀门的阀座漏气率Leak rate of the vacuum seat
- 真空vacuum
- 阀门valve
- 真空包装vacuum packing
- 抽真空vacuumize
- 真空度vacuity
- 真空的vacuum
- 电动阀门electrically operated valve
- 水阀门penstock
- 真空吸尘器vacuum cleaner
- 拧紧阀门to pack valves
- 真空断路器vacuum circuit breaker
- 他很快查到了出毛病的阀门。He soon detected the faulty valve.
- 真空计vacuum gauge
- 上述各数值是指在不连接阀门的情况下执行机构的性能。The above data represent the performance of the positioner on an actuator without a valve.
- 真空表vacuum meter
- 阀门开度valve opening
- 真空袋vacuum bag
- 管道阀门pipeline valve
- 安全阀门座safety valve seat