单词	人工心瓣
释义	人工心瓣医heart valve
随便看	pressure drop rate pressure drop ratio pressure drop reducing structure Pressure Drop Reduction pressure drop regulator pressure drop technique pressure drop test pressure-drop type oscillation pressure drying pressured shale pressured speech pressured thin layer chromatography pressure duct pressure durability pressure-duration pressured water infiltration pressure dwell pressure dwell time pressure dyeing pressure dyeing machine pressure dye test pressure dynamics pressure earphone pressure eddy Pressure edge force