暖通专业英语词汇 暖通 Heating ventilation and air conditioning 空调平面图 air handling layout MU1~3新风系统图 MU1~3 make-up air system diagram AHU-1净化空调系统图 Air purification & air handling system diagram, AHU-1 空调通风平剖面图 ventilation & air conditioning plan/section 吊顶空调平剖面图 air condition ceiling plan section 吊顶通风和采暖,空调用水管平面图 ventilation and heating piping plan above ce