短語詞組短語pressure enema reduction 灌腸hydrostatic pressure enema reduction 水壓灌腸復(fù)位pressure e reduction valve 減壓閥pressure -reduction solidification 減壓凝固air pressure enema reduction 空氣灌腸整復(fù)pressure wave reduction potential 壓力波衰減勢pressure drop reduction 壓降比stagnation pressure reduction 滯止壓力減小 返回 pressure reduction