常見(jiàn)例句雙語(yǔ)例句People can concern with aquatic environmental pollution of coal gangue through the study.通過(guò)本項(xiàng)研究希望人們對(duì)于煤矸石的環(huán)境污染給予全方位的關(guān)注。The author made the research on the techniques of applying coal gangue as base course materials against the situation that there is a lot of abandoned coal gangue in the coal area.本文針對(duì)采煤區(qū)堆有大量廢棄煤矸石的現(xiàn)狀，進(jìn)行了未燃煤矸石用于路面基層的技術(shù)研究。It shows that the use of coal gangue in road construction is feasible and has significant economic and social benefits.實(shí)踐表明，道路建設(shè)中利用煤矸石在技術(shù)上是可行的，并具有明顯的經(jīng)濟(jì)和社會(huì)效益。 返回 coal gangue