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Tỷ lệ kèo nhà cáiͻȻյһţXX֪ͨаδǩ07XX-XXXXXXϵ(һ)δȡþӪԴ»߱ԼӪ;
־߱ʾĿǰϵëʳֻ״̬Ͷ߶౩ͶгۼΪ5~7Ԫ/100߶гۼ۴ﵽ30-50Ԫ/100֮¶ëʽӽ60%ƽĬͷѧΰվ˳˵ϸ͵ǰҾûбըӦսȥֳѵŲȻϸڰ
ǰºڹҷί7λǰ˶ΪҲǹҷίԱί鳤˵ʵίעͬȥ7гܾίίƶӡˡжֳнͬ(ʾı)ȷ˳н鷽ȨȷҪǩ֮ͬǰѰҷʽֳ֪нݱͬ19617µݺ1982ҵȺ½˾Ȫ˾200241ʱξȪ()ι˾ܾǰھƸֹԼ20
ǿҵһӦУҵԪԻҵǿҵгνӺ;ԱҵͬξҵҵпչУҵҵָܼչӪҵƸҵµרһҪٷϢӵԳǿݹ˾Ҫ쳣ĵ绰һҪͨٷѯʵϢݱĿǰITUн200Ա1980ITUֻʹáReserved()һ̨886ǰ˹̹970;2006ITU886Ϊй̨塱˹̹970Ϊ롱