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- Direct roof of the orebody consists of fault gouge and breccia, and is exceedingly easy to cave. 该矿体直接顶板为断层泥和糜棱状角砾岩,极易冒落。
- Xinqiao pyrite mine is a deposit with kast and crack groundwater as the leader, it is filled water from direct roof,and with complex hydrogeological condition. 新桥硫铁矿是一座以岩溶裂隙水为主,顶板直接充水的水文地质条件复杂的矿床。
- This method is able to show the characteristics of Datong direct roofs,also has guiding meaning for roof control practice. 这种方法，既能反映大同直接顶板的特点，又对顶板控制的实践具有指导意义。
- 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。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- Similar simulation research on arch mechanism of direct roof falling under fully mechanized top coal caving face 综放采场直接顶垮落成拱机理相似模拟研究
- See that direct heat does not play on it. 当心别让它直接受热。
- It's a long way by road the train is more direct. 走公路很远--乘火车近。
- Would you please direct me to the zoo? 请问去动物园怎么走?
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
- Her opinions are the direct opposite of mine. 她的意见与我的截然相反。
- She is in direct contact with the general manager. 她与总经理直接联系。
- I'm in direct contact with the hijackers. 机者保持著直接的联系。
- The army is under the king's direct command. 军队由国王直接统率。
- Give me a direct answer, and stop evade the issue. 给我一个直截了当的回答，不要回避这一问题。
