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- Keywords soft bottom and broken roof;coalface;controlling of roof and bottom;mining technology; 软底碎顶;采煤工作面;顶板底板控制;开采技术;
- controlling of roof and bottom 顶板底板控制
- Use: windows of roof and balcony. 用途：屋顶窗，阳台窗。
- Zonal drifted method for the residual mining of roof and bottom pillars 顶底柱分区进路式采矿法试验研究
- He fell over the roof and dashed out his brains on a pile of stones below. 他从屋顶上掉下来，摔在下面的一个石堆上，撞得脑浆迸裂。
- The experimental study of sublevel open stoping with tail filling and pre controlling of roof was introduced. 介绍了河东金矿预控顶分段空场尾砂充填采矿法试验研究。
- I lost control of myself and hit him. 我控制不住自己，打了他。
- I lost control of myself and hit Tom. 我控制不住自己，打了汤姆。
- The article analyses the reasons of roof leakage, and proposes the measures of the quality control of the slanting roof waterproofing. 摘要文章分析了屋面渗漏的原因，提出了斜屋面防水质量控制措施。
- The game uses or so key of top and bottom. 游戏用上下左右键。
- Keyboard: Back and bottom of keyboard. 键盘:键盘的背部和底部.
- Introduces process for cable tension analysis and construction control of retractable steel roof and control the construction quality of mechanical control system. 对开合屋盖结构中施工控制关键施工工艺的开合钢屋盖拉索张拉施工及监测技术和机械系统设计方案和施工质量控制进行了全面的论述。
- The application of polycrystal mullite fibre in heating furnace is introduced.It can prolong the working life of roof and wall of furnace. 介绍了多晶莫来石纤维在加热炉上的使用效果,应用此纤维可以延长加热炉炉顶及炉墙的使用寿命,并且能够增产降耗。
- The stressed skin diaphragm is a structural system that considers profiled sheet of roof and metope working together with framework and purline. 受力蒙皮是考虑房屋屋面、墙面的压型钢板与框架、檩条进行可靠连接而共同工作的结构体系。
- He lost control of his car and ran it into a lamppost. 他没有控制住汽车，竟把车撞到了一个路灯杆上。
- Barrel and bottom of large size ladles and refining ladles. 大型钢包和精炼钢包的包壁和包底。
- With the advancing of work face, the cracks will be induced and then impenetrate with each other in roof, and result in the rupture of roof and roof weighting. 摘要随工作面的推进，顶板要产生裂缝、裂缝贯通、破断，然后来压。
- Display at the right and bottom edge of the document window. 显示在文件窗口的右下角。
- He lost control of his bicycle and fell down. 他因控制不住他的自行车而跌倒了。
- Communication between surface and bottom hole is the k ey technology for automatic control of well trajectory, which is one of the main focuses in dril ling engineering at home and abroad. 井眼轨迹自动控制技术是当前国内外钻井技术领域的研究热点,其技术关键是地面与井下的信息通信问题。钻井液脉冲作为这种信息通信的一种有效方式,越来越受到人们的重视和青睐。
