The air conditioning and cleaning systems for satellite battery cabins have the characteristics of high pressure, a small quantity of air flow, low temperature, cleaning and direct exhaust.
卫星电池舱空调净化系统具有高压、小流量、低温、洁净、直流等特点。
It has small quantity of needles, short water, air pipe, is easy for cleaning and replacement.
喷针数量少，水、气管路短，便于清洗和更换备件。
When working face has mechanized support, air leakage quantity is small, velocity is low in goaf, and spontaneous combustion zone is more approach to working face.
有综采支架时，工作面向采空区的漏风量过小，致使采空区的速度很小，自燃带靠近工作面。
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