... closed shell and tube condenser 卧式壳管式冷凝器 cold blast rate 冷风量 cold chain 冷藏链 ...
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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.
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