您要查找的是不是：
- 调制压力modulated pressure
- 强度调制压力传感器intensity-modulated presure sensor
- 压力pressure
- 真空vacuum
- 真空包装vacuum packing
- 压力容器pressure vessel
- 抽真空vacuumize
- 真空度vacuity
- 工作压力working pressure
- 施加压力force
- 真空的vacuum
- 缓解压力relieve stress
- 有压力的stressed out
- 真空吸尘器vacuum cleaner
- 压力传感器pressure pickup
- 真空断路器vacuum circuit breaker
- 就业压力employment pressure
- 真空控制调制阀,真空控制电磁阀VCMV vacuum control modulator valve
- 那次考试给了他很大的压力。The examination put a lot of stress on him.
- 真空计vacuum gauge
