世界首個(gè)納米金屬工藝數(shù)據(jù)庫在重慶啟動(dòng)建設(shè)

array(1) { [468028]=> array(2) { [2]=> array(2) { [0]=> string(6) "重慶" [1]=> string(9) "數(shù)據(jù)庫" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }