A.30000B.14000C.10500D.7000
A.采暖熱負(fù)荷B.通風(fēng)熱負(fù)荷C.空調(diào)熱負(fù)荷D.生活熱水供應(yīng)
A.qf·FB.qf·F×10-1C.qf·F×10-3D.qf·F×10-6