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Tỷ lệ kèo nhà cáiһʦԺͼԺеͼͨʻʱҲͬĵǰεļ䣬ȴûǰεľܽǰǹھµ书ijֳ˵һɶû취ӳҲĿǰĶ̰塣ĩڣǡֵܲͷ֮ǰѾ˵ʱ٢лЩأ¹ĿǰΨһ̵ܹıʿѣܽøˡ
ϲԳɹһǾ硣ΪΣܲٽĿ⿴һıʿѯʵȻ֪Աȸף˿ȫԼ̬ȣҲǹһһצֱ̽ȡظҪ
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ֹԭų¹뷴ӵϿϱDzܲ٣ϣǶɽϷߣϴԹڴ㣬ҲȻȻЩûҲԸǽˡԣͨijɾ͵ԼÿһԽһ£ÿһҪ10ɾֵһ֮ϵ֮䣬ÿһҪ100ɾֵǵ֮ÿһҪ1000ԴƣÿһǣҪĵijɾ͵ʮϲⶥÿһõ1~10ڣٽ̶ֻܹһ㡣ȴû˵ֻǵĿŲܲ٣ΪָڱòףȻһƵӡ