Tỷ lệ kèo nhà cái430ʷ鳣ίԱʱͬʱҪڸȸΪʵȡҵʩ55籨Ķƽʱӵʽʹվ۸Ϊվ۸۸ˮƽǾվ۸ˮƽֵ˰˰10%ʡУվ۸˫Իվ۸Ϊϸ20%¸ķΧЭȷվ۸ʵǾ۸νʵʩʱվ۸ݲϸʵʩһϸ
ָǸĸ↑40㶫Ҫ÷ͷеʵҪǿɲ齨ɾܷΪɺõ뽻ĸȡ³ɼ
(25)Ͷ϶ϲϲϲϺ㽭ȵزִֵհݺͨϺżҽȾֵؽ(100193)Сʱˮ6081ණϲĴеĴӺֵؽ(5058)Щʱ³ᷢʱʾЭǩֹܹ֤ʵ˳ҲЭݡŦԼʱ͵ȫ䵣ϣʺỵ˴²ԱϯλļƻһݲԱ͵桤ζйصijжίԱ4ƳһϣյĹָǰúȾµˮж
ԭijڵ17ʱӸijͥ·ӴӼгһֱϵֱ19ʱӷϢƲһ˫ŽںˮͼƬijѯӾDz˵ǸijϽϹ滮UNEPձоһʾϹһƷ˳1״