A.從中往兩邊 B.自上而下 C.自下而上 D.無(wú)明確要求
A.氣象參數(shù)、地理參數(shù)和熱水設(shè)計(jì)參數(shù) B.技術(shù)參數(shù)、地理參數(shù)和熱水設(shè)計(jì)參數(shù) C.氣象參數(shù)、技術(shù)參數(shù)和熱水設(shè)計(jì)參數(shù) D.氣象參數(shù)、地理參數(shù)和熱度設(shè)計(jì)參數(shù)