equivalent vapor volume 当量蒸气体积
vapor volume change 蒸汽容积变化
liquid vapor volume 液体蒸气体积
saturated vapor volume 饱和汽相体积
vapor volume equivalent 蒸汽体积当量
equivalent surface vapor volume 当量蒸汽体积
volume water vapor 水汽含量反演
vapor r volume 蒸气体积
volume vapor rate 容积含汽率
It can be concluded that the medium has high speed and serious vaporization phenomenon of the original cone structure in the case of small opening, the vapor volume fraction is more than 90%.
模拟结果表明，原锥压式调节阀在开度较小的情况下介质发生了严重的汽化现象，气化率达90%以上，介质速度高，以至于底板被冲击至击穿。
Volume of air required in Drying-More air is required to conduct heat to the food to evaporate the water present than is needed to transport the vapor from the chamber.
干燥中所需空气的体积——将热传给食品使所含水分汽化所需要的空气量要多于将蒸汽运走离开干燥室所需要的空气量。
Water vapor in the lower atmosphere can vary in amount from a mere trace in arid regions to about 4% by volume in moist areas.
大气低层的水汽量在干燥地区（量）甚微，而在潮湿地区按体积占4%左右。
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