Vacuum dust collection system is system of high negative pressure and low air flow.
简介：真空吸尘系统，是一种高负压、低流量的除尘系统的统称。
Vacuum dust collection system is system of high negative pressure and low air flow.
真空吸尘系统，是一种高负压、低流量的除尘系统的统称。
Low air flow rate will increase the rise of temperature, but total heat transfer will be reduced.
降低空气速度可以提高空气的温升幅度，但是总的吸热量将会降低。
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