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- The technical measures of the filling of mined out area employed in Dazhuangzi Gold Mine were introduced and an assumption to improve it further was put forward. 文中叙述了大庄子金矿井下采空区充填工艺,介绍了充填过程中的技术措施,并提出了进一步改进设想。
- Spacial location of mined out areas can be tested,which will guide next designing work. 通过现场钻探验证,揭示采空区的空间位置,对下步设计工作具有指导意义。
- Eraluating the mined out area is one of effective and dependable ways for exploring placer gold. 指出以过采区为依据寻找砂金矿可靠性大,风险度小,是行之有效的途径之一。
- On the basis of the investigation,with the rockmass mechanics and numerical simulation, the mechanism of roof falling of stope and mined out area on a large scale are discussed compendiously. 根据近几年对石膏矿山的现场调查,结合岩体力学的相关理论和数值模拟技术,对石膏矿采场顶板冒落及大规模采空区顶板冒落机理作了简要探讨,据此提出了预防采空区冒落的措施。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- He had twelve phone calls in the space of an hour. 他在一小时内接了十二通电话。
- I knocked into an old friend of mine in the park. 我昨天在公园里碰见一位老朋友。
- I would like you to meet a friend of mine. 我想让你和我一个朋友见见面。
- After the whole area had been mined out,all the miners have left. 整个地区的矿全都挖光后,所有的矿工就都离开了这里。
- A short space of time; a moment. 瞬间短暂的时间跨度; 一会儿
- After the whole area has been mined out, all the miners have left. 整个地区的矿全都挖光后,所有的矿工就都离开了这里。
- She is a distant cousin of mine. 她是我的远房表妹。
- He is a distant relative of mine. 他是我的一位远亲。
- I ran across an old friend of mine in the library. 我在图书馆里与一位老朋友不期而遇。
- She is a special friend of mine. 她是我一个特别的朋友。
- He was a fellow clerk of mine, and a hard case. 他是我的同事,一个不可救药的人。
- The chief purser assigns out area of responsibility. 乘务长给我们分配责任区域。
- Plastic flowers are a particular hate of mine. 塑料花是我特别厌恶的东西。
- He have twelve phone call in the space of an hour. 他在一小时内接了十二通电话。
- I like John, a very good friend of mine. 我喜欢约翰,他是我非常要好的朋友。