通过控制热、冷风量的比值实现对球磨机入口负压的控制。
It controls the inlet negative minus pressure via the quantity ratio of hot and cold winds.
在增加磨煤机再循环风管的同时缩小一次风管径，使进入炉膛的冷风量减少了8.12%(总风量)。
Through installing recirculation tube on the mill and shrinking the primary air pipe diameter, the percentage of cool Sir To combustor is reduced by 8. 12%.
采用示踪气体法对塑钢窗冷风渗透量进行了实验，得出了塑钢窗单位长度渗风量的范围。
Experiments on the air infiltration by tracer gas method and obtains the range of air infiltration rate per unit length of the crack.
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。
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。
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.
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