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换气量 huànqìliàng
ecol. ventilation rate; air change volume
plast.surg. ventilation
tech. amount of ventilation; ventilation requirement; ventilation volume
换气通风量
archit. amount of ventilation
换 气 量
: 13 phrases in 7 subjects
Animal husbandry2
Aviation2
General1
Mechanic engineering1
Refrigeration1
Space1
Technology5

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