住房和城鄉(xiāng)建設(shè)部批準(zhǔn)《跨座式單軌交通設(shè)計(jì)標(biāo)準(zhǔn)》為國(guó)家標(biāo)準(zhǔn)

array(1) { [431800]=> array(2) { [2]=> array(2) { [0]=> string(12) "軌道交通" [1]=> string(21) "住房城鄉(xiāng)建設(shè)部" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }