脉动真空式压力蒸气灭菌器
Pulsing vacuum pressure steam sterilizer
气流压力脉动
airflow pressure pulsation
前交通动脉动脉瘤
Anterior communicating artery aneurysm
绿色气动动力系统
green pneumatic power system
直接力－气动力复合系统
missile reaction jet control system
壁面压力脉动
wall pressure fluctuation