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	哈特曼检验哈特曼氏囊哈特曼氏手术哈特曼氏溶液哈特曼氏窝哈特曼氏试验哈特曼氏鼻镜检查哈特曼溶液哈特曼点哈特曼皮片刀哈特曼窝哈特曼结肠造口术哈特曼耳及乳突圆骨凿哈特曼耳及乳突骨凿哈特曼耳息肉绞断器哈特曼耳息肉钳哈特曼耳探针哈特曼耳用钳哈特曼耳疖刀哈特曼耳钩哈特曼耳镜哈特曼肠钳哈特曼蚊式止血钳哈特曼试验哈特曼阑尾切除钳