Tỷ lệ kèo nhà cái⡭ҽЦҩĶȱʱ䣬ҲֻܾΪܷȬʵǡǾ뼦¹կԶһһأҲҪһʱǴĻʱֱʱŴϢdzˣҲֹǣūںȪԼıϹ˳ż¹կķӣһԼˮǰһγıٸߣն
ض£ŮŽУҲụ̀ĿնĿǰ˿ûзһ㻬䣬㰧ԹɢȥջһԴĵذĶʧӿ糱Ŀ֮СҪҪκӣżȾԼû취ӹֻͨˡָһ㣬ͻȻķ֣Լڳ˱֮⣬佫ıʿû취ȣԭԭͷѪڵ̍ȴجΣúԭ׳־ΣĻͶ֪һѾˣ˵֮˽˳ޣū˿۹һ£ҲûԸ
ܷ֮˫֮ѡսҪҪغѡֻŭѡʱսҲʧ٣ܲǼ֮䣬ѡҲĹ鸽Ըغ¡ڴˣ˸һսһȣȴִһʾɱ˵ЩȻȫͬȴɷϣЩȻֻһͼƹ飬кܴҿԷdzǿ
ΣǼ˿ɲʲô壬Щİ߰ӼǼУʲô£Ǽעصֻ䣬Ǽ˿ֵĺԱһǰҪõöࡣһ˵ڼһˣһ֮ڼһЦ