coal slack中文,coal slack的意思,coal slack翻译及用法

2025-10-08 08:23 浏览次数 6

coal slack

英[kəul slæk]美[kol slæk]

煤矸石

coal slack 例句

英汉例句

  • this paper summarizes the coal slack resource in china, and its study and application over world;

    本文作者阐述了我国的煤矸石资源、国内外煤矸石的研究和应用情况;

  • so the study on coal slack should be enhanced in order to make it become a sort of resources.

    加强对煤矸石利用的研究,以将其资源化。

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