concentration of gas volume
constant volume gas thermometer
cyclic phase volume fraction of precursor fiber
Gas volume fraction
气体体积分数
含气体积分数
瓦斯体积分数
气体的体积分数
体积含气率
含气率
进口含气率
mean corpuscular volume concentration
medical gas volume flow
particle phase volume fraction
Pigment Volume Concentration
pigment volume concentration PVC