High negative pressure drainage 强负压引流
vacuum high negative pressure 真空高负压
The process with high density and high negative pressure is suited to too.
设备重量轻、强度高、稳定性好、安装更加方便，并适用于高浓度、高负压工艺收尘。
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。
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