Tỷ lệ kèo nhà cáiЭҪǵܹõͱ֤ǩֹܹȷһô˳ҲûպҲ鷳IJҪIJǻԼϷ;ִԼļƻ
ڴʵǰijճֻʵô֮·̨塰WHAšʿı½ο͵Ҫ⺰ɶ̨塰WHAšǰʿԮ̨ػԱǻɣĹʰίܲͰƥ˲ǰߺںͼ̨塰μӶ˻̨ԱͼŻ˵·Ĵ½οⶫοϾܾûҪ֡Ҫ⺰ɶӶסլ۸ָɳ³ľһǷϸֱΪ16.6%15.5%˵ڵ֮ȻϷϺʯׯĶַ۳µֱΪ2.4%1.5%1.40.2%˵гתǷΪൺ̫ԭ8Ƿ10-15%֮ݵ15Ƿ5-10%֮ͺص11Ƿ0-5%֮
֮СѵͬٴǰԶҽԺЭ˿һνӴСͶߵҽԺȴ˵簲ȫϢίԱϰƽϯ鲢Ҫ˽ʹݵȫɻʱʱһ(7)Ү·Ѹ··ϵļͷָʹݴ֮ǰ¹Ү·гͿԸ·ƺƣⲻdzΪʵdzлһʷʱ̵Ү·ɫеⲿȫҲעʵ
һٴϽ̨Ӣáڴ½̨塶ϱӢ24ٿơ½ս̨ߡԡ̨岻á