词汇	mach surface
释义	mach surface 马赫面
随便看	discharge valve cage discharge valve control discharge valve cover discharge valve deck Discharge valve deck intermediate deck discharge valve device discharge valve seat discharge valve spindle discharge valve spring discharge valve stud discharge vehicle discharge velocity discharge-velocity curve discharge velocity triangle discharge vlave spring discharge voltage discharge voltage current characteristic discharge voltage-current characteristic discharge voltage regulator discharge voltage time curve discharge voltage-time curve discharge volume discharge volume by-pass discharge warning discharge waste