全部

1·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。

2·Often a raised floor is used so the area under the floor may be used as a large plenum for cooled air and power cabling .

往往是一个活动地板是用来做下的面积地板可作为一个大型的冷却空气中全会和电力电缆。

3·These provide a plenum for air to circulate below the floor, as part of the air conditioning system, as well as providing space for power cabling .

这些提供了全会的空气流通低于楼的一部分，空调系统，以及提供空间，电力电缆。

4·Because the FBA heater has air holes drilled throughout its face, its insulation is removed in order to accommodate an air delivery plenum.

因为该加热器在其表面有空气钻洞，所以它的绝缘性能已删除，以容纳传输增压。

5·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。