The upper supply and bottom exhaust air distribution is formed in painting polluting area with local plenum chamber and slot outlets.
利用局部静压箱和条缝型百叶排风口在污染控制区形成上送风下排风的气流组织形式。
These parameters were the size of the drying chamber, the volume of the air plenum and the air pressure for selecting fans, and the energy consumption.
这些基本参数包括烘干段的长宽尺寸，热风机的风量、风压、烘干谷物所需提供的热量及冷风机的风量和风压。
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