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。
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.
这样，由本发明得到的灯单元能够减少冷却灯所需的空气量，并能使用高静压和小型风扇。
Thus, the resulting lamp unit, provided by the present invention, can reduce the amount of air required for cooling the lamp, and can use a high static pressure and small fan.
结果表明，随着织机参数设置精确性的提高，所需的压缩空气量减少。
These results will be compared with different yarn properties and settings of the air-jet weaving machine.
本文特别研究设计了CBA型局部气举反循环钻具，对钻进所需的空气压力和压气量给出了计算公式。
Also a CBA local air reverse circulation tool is designed with the required air pressure and consumption calculation formula given.
本文特别研究设计了CBA型局部气举反循环钻具，对钻进所需的空气压力和压气量给出了计算公式。
Also a CBA local air reverse circulation tool is designed with the required air pressure and consumption calculation formula given.
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