Tỷ lệ kèo nhà cái201781520ıijУĴѧijڼϼˮ˷µֻʱյв仹Ϣǰijڶƽ̨ۼƴ13ԪһʽΪ1100Ԫһܺ軹1600ԪϢߴ500Ԫ
ǰһͬɡ졪ũܡ۸߸ԭʱ˵ij˭˵˯һһϷɻ㷭ϲʵ̨α硰ϽżȻӢ4״ΡáɷͳԡҪг̡ΪܾӴδŲӢġʡʱ̨²ʿߡֱָûҪʻ
ʮȫҵලƶԴᱣϲŻͬʼܵȲڶԹҵִйҹչලʱ鴦Υ淢ŹķΪǿ˼ܺ˰ͼѲӵȼලЭ̺ͬԴලЧγɼලֵһ˰һڼй˿ѽҲд˰۶ͬ45%й˿ռش70%ͬʱ˰й˿Ѷͬ95%
Ӷסլ۸ָһסլ۸ָһۼIJֵ人ͺ3вֱֵΪ10.5%10.2%10.1%˵·۸Ƶͬʱַ۸Ȼֽϸ仰˵̨·۸ʧൺݵ6еIJֵ5-9%֮³ľɶݵ8еIJֵ1-4.5%֮