Kèo nhà cái 5ǺˮƽָͨҺеĵ⺬жϵǷ֯(WHOƼʹλΪӪ״жָڲⶨѧͯΪֵֵͬһȺӪˮƽΪ˹й涨Dzǰͷ涨岢ûʵԵȻΨҶ·ûзͷϰһиϰеŮûмͷϰŮĻͷ˿еֻͷһֱûзͷϰӡȵĴͳϰõĴ
ˬijҪ11Ԫڸƽ̨6껹Ϣܹ13000Ԫܹ4000ԪʱˬԸ5ԪҲվĹԱٽдȻֱȥ4SȡȡյеҲǰҲҪȥɽڱǾͰѳưΪϤ֪İ罻̽̽ȶƵĹļԿλ쵼ǡ60иֳɫ1961ɫһ֮ڲһλ壨壩ɲ
˵ԼԶҽԺľϺͬ˽ԸݡʢʱһнΪ˽һйѧDzͻعȻѧܺйѧ绰нڻ
2010ϰ˵Ҷ˾ҶװҪͶʱʡ칫θҴ绰˵ǹ˾ͶϣܰæЭǹ˾ֶŸ˼Сʱ´绰˵Эǹ˾бܼ3000Ԫǹ˾л100֤˵