Kèo nhà cái 5ͷȷȼˣľͽߣܱȷڱ˵ԸԼ˰һЩʵڼԦˣǾɱҲͶ£һԸԼǶκ˵һجΡ࣬ҲŽǵͬӣҼڼĻҲ˵úףϵɽʮԬܶҲôȻҲˣȴҲûʲôˣˣ˵ûʲô֣УҲΪ֣ͲݲݵĽʮɽյǰ̶ȥ˵ͶҲͰˣ˵ǾںɽҪ൹ȴߵϢ²ΥĻȻ
ʱѾ˽£˵߾ۼڹٶⳡλսʱһ׳ʫӹѸٴԭأͬʱ̤ʱŪڹ֮Уһһ䣬ʱʮʱԭ͵Ϣԭʧȥʲôãæ˿αϣ۾ĵ̾˿ɼҴһӣֻڴ˵˼ţٶ֮սⳡĵ⣬Լûɲԡ
ڼɻĿڣ˿̣һսѾԼͥţͥڽ˲˿ٻյսʿһͦأ˷ܵĴʤӦŲдı֮ҹ̣һ·ϽΡϽΣҪһ
˼ڼǣ̫ˣЩήңĿܲԬ֮ʤҪԴֿʱҾᶯԬ棬ΪҾIJȡ档ڴԽ֮һ·ҲһֱС˶Ա֮棬ѾԼļ⣬˵ľֵʱͷûзӵIJͬЦſ