Kèo nhà cái 5ڵͼϣ˳ȡһ䵶ŵͼһͥǽ¾ҪҪһطûСҡҡͷֻʿԪºһмһˣһֱҪ뿪𣿡ڣʹáԣһϲŴ¾Ѿ˶ԼĽ䱸ԼʼӴʱȨġ
ʱһײײĴɱıϻһᣬɫҰףۿʣһүүһۺǵʬ壬˵ӾͳAҹһսʿһĪϲȻǴ䣬ҲǧˣûвȸΪdzǴù𣿡
ձЩأһȺٶãȻɫDz֪Լδúȥδӣ״˼һˣһöƿնսIJ˻У׳IJֱӱ䴩ļؾ͵ڿﲻԶĵطŵÿ䡣һοЦһսʱңڲȻϣϿû˸ҽռūδҲһУ
ˣͳ֪ۣ࣬±Ѿָ֣ѹ£ڱΪϷպΪƵһ¿ɾͷˡµȪ֮λʱūѾٺܴΣȻоԵģܹŤתǬܹ½ūһ巢չ׳³Ϊԭİһȵ̴ʯʱӻԻͣ뺺˱ȼūκӿŲʵ֪ͣ˱²ˣȴʼշ棬ȥδֵ˺ãĿռݻΣܾս˿̻ռݻ˵ڲʣʢ֮ʣʰҲ١