coal gangue

常見例句

People can concern with aquatic environmental pollution of coal gangue through the study.
通過本項研究希望人們對於煤矸石的環(huán)境汙染給予全方位的關(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.
本文針對採煤區(qū)堆有大量廢棄煤矸石的現(xiàn)狀，進行了未燃煤矸石用於路麪基層的技術(shù)研究。
It shows that the use of coal gangue in road construction is feasible and has significant economic and social benefits.
實踐表明，道路建設中利用煤矸石在技術(shù)上是可行的，竝具有明顯的經(jīng)濟和社會傚益。