英语词汇“category of direct roof”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	category of direct roof
释义	category of direct roof 基本例句直接顶分类 According to the studying and acquainting with the direct roof control of Datong mining area,this paper offers a kind of simple and workable classification for direct roofs.根据作者对大同矿区直接顶板控制的研究和了解，提出了一种简单易行的直接顶分类方法。
随便看	band assembly band assembly bench banda stripes band asymmetry banda trench Banda Trough band attachment band attenuation Bandau band-aware Banday Bandazhevskiy bandazol banda 中非 b and b b-and-b B.and B Band-backed Wren band-band recombination band-band transition band-bang control band-bang controller Band-bellied Crake Band-bellied Owl bandbeltprinter