Kèo nhà cái 5˵ͯҵزеġըӼһʵȴͯԽԽǧһ˿ʵӯʽһըӼˮϯԭһָʽҵ̬ʿвֵܱռѵ65%йͳĴܱռȲ10%ӪǶйǵҵ̬֧ŸҲѸ˿õķ
ȫǿԼƽȫлӡ3+9Ϊ2+3ʵֻҵۺתƽ滮ͽĿԵҵͳһͳһҵ滮ĿҪȾﻷ״ռʴﵽ90%~100%밴ͬȾ1.5лٹ淶г鴦ϧܵгֻŵȷزҵнΥΥΪԽýɢϢгֻյҵԱŵȲҲ鴦ӪõгΧ廪ѧΪҹ֪ĸߵѧʰд빵ͨųڱӵĻԼ˵ʶһϸѧҪԱεûѧעرѧṵͨ˼άдѧϸڵҪƳ粢ɾܾعͷͽ̤ʵص˼άͷӺϽǻعıѧɳչʱ˲ΪشӸΧ˵ҲΪУ˺ܺõĴͷʾҲ廪˾һջ˰˷
515˴еĽ᳣ίԱʮĴλ˻Ϊ˴г־Ϊ˴гȥ˴гְ۳Ϣ永5Ϊ26꣩ŵģ21꣩¬31ְ꣩23꣩죨26꣩1ɿP2ŵļ¬1ְطǷἰ23ǰѳһϮڶŵ¬ıְֱ𱻿漰ڳjֲ뱩Ϊһһ²ö¬3δܴɴþ屻öȫ
ǰŴĿģʽɵӽעйĿģʽʼŸƬӢƽ˼ʮ˴ͨе߸仯仯