... air conditioning equipment room 空调设备房 air delivery equipment 空投设备 air monitoring equipment 空气监测设备 ...
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When using compressed air to supply coal evenly, the layout space and quantity of delivery equipment will have a direct influence upon the cooling result in coal face.
采用压缩空气均匀供冷降温的采煤工作面，送风器的布置间距和数量直接影响着采煤工作面的降温效果。
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