Tỷ lệ kèo nhà cáiŮʿͣĻ˴ί̵4һ˽400ǻλ
ǰоʾйӱײ粿߽ͳΪжйӲ뿪ֳɿ˽ǸϷαݺܾ롶żһߴɿ˽ܡΪ֮ӡ
ѡʾյõ52%ŮԺ25%ŮԵѡƱ61%ûнܹߵȽİŮԽƱͶƳγԷΪֵǮú˿Ҫγ뽻ɹ۵η˿˾ɷ10һҲ3000ο3ҹ˾漰ѯͻױƷ÷˿Щ˾IJƷ˭ܹۺϱʱ57ŦԼݼ쳤ʷְǰ4Ůָʵʩ
ʡֵָЭݾ֧ڹijСץ˲ij()ij()ֳɻƷɿ1291ɻ˶2̨ڹһСץ˳ij˶1̨53ΪҪȾΪPM2.54ΪжȾҪȾΪPM2.55ΪȾҪȾΪPM2.56ΪҪȾΪPM2.57ΪȾҪȾΪPM2.5O38ΪȾҪȾΪPM2.5O39ΪȾҪȾΪPM2.510~11ΪҪȾΪPM2.512ΪȾҪȾΪPM2.5O3ָ³ΥͰѵΪҪʵ˼ʶͳһϰƽǹȫεҪ˼ͳһ֪ͨյ벿Ҫյµ浳ǵ˼һ뿪չʾȡ̽ѵʵΪӪ̬´۲۰ѵȫεͷܶĸش䵽ʵ