pressurelessadj.无压的
pressuren.压强;压力;压迫v.施压
pressure of fluid film膜压分布
Pressure- equalizing均压
pressure holding valve压力保持阀
pressure-time method压力时间法
pressure between rolls辊间压力
pressure testing valve测压气门
Pressure-driven flow压力定常流
pressure release valve减压阀,保安阀
pressure matching unit压力匹配器
pressure-relief vent减压孔,安全气道