vt.詳細(xì)地說(shuō)；證明
The crucial techniques circumstantiated with the optimal project,such as long casing milling,cavern tightness test,were a... 將采鹵溶腔改建為儲(chǔ)氣庫(kù),大大加快了地下儲(chǔ)氣庫(kù)的建設(shè),減少了建庫(kù)投資。
