An unidentified man searches for tin ore at a sub-Saharan mine.
在撒哈拉以南的矿区，一位身份不明的男子正在寻找锡矿。
The cause of mine pillar destruction in in Dachang Tongkeng Tin Mine was analyzed from observation by photoelastic stressmeter embedded in mine stope 570.
通过对埋设于570中段光弹性应力计的观测，分析了该中段矿柱破坏的情况及原因。
The tin bronze is the main lining materials as tank cage and ear in mine, wears seriously in application.
锡青铜是矿井中作为罐笼罐耳内衬套的主要材料，使用时磨损严重。
Applied results of the classifying box in concentrator of Lianghe tin mine show that it has the advanced performance, stabilization of classification operation and high classification efficiency.
在梁河锡矿选矿厂的应用实践表明，该设备性能先进，分级过程平稳，分级效率高，为矿浆选别作业创造了条件。
Tin ore, copper, zinc mine, iron ore, snake bite mine, silica, sand and gravel sales.
锡矿、铜矿、锌矿、铁矿、蛇纹矿、硅石、砂石购销。
To investigate the dietary customs and nutrition status, determine the level of development & growth of preschool children living in Tin mine.
对锡矿学龄前集体儿童进行系统膳食营养调查以及生长发育水平、营养不良性疾病的检测。
The Laochang Tin Mine is the mainstay of China 'Tin Base Yunnan Tin Industry Corp.
老厂锡矿是中国最大锡都云南锡业公司的支柱矿山。
The geological outline and ore forming regularities of Sanhu tungsten and tin mine were briefed in the paper.
简要阐述了珊瑚钨-锡矿区地质概况和成矿规律。
The Houpoao tin mine has three mining sections, i. e. the west, the central and the east, with the west section having been mined-out and the east section being the major production area.
厚婆坳矿全矿分西、中、东三个区段开采，西区已采完，东区为主要出矿区段。
Due to the disorder exploration of Xinyi Yinyan Tin mine in early stage, huge irregular mined-out areas were formed which badly threatened the production safety of the mine.
信宜市银岩锡矿因前期大量的无序开采，形成了大面积不规则采空区，严重威胁着矿山投产后的生产安全。
Conclusion Yunnan tin mine dust can induce malignant transformation of RLE-6TN cells in vitro.
结论云锡矿粉可引起离体培养的RLE- 6tn细胞发生恶性转化。
Surface simulation test of this filling technology was carried out in Dachang Tongkeng Tin Mine for the first time in China. The results were described in this paper.
本文介绍的是在大厂铜坑锡矿进行的国内首例块石砂浆胶结充填的地表模拟试验情况。
As time passed by the tin mine ran out and "Youxi" was changed to "Wuxi".
天长日久，锡矿挖完了，“有锡”便改成了“无锡”。
The ores from a Yunnan Tin-polymetallic mine contains high level of easy-floating silica minerals, resulting in poor zinc flotation effect in production.
云南某锡多金属矿矿石中易浮硅质矿物含量高，造成生产上浮选锌的效果很差。
The ores from a Yunnan Tin-polymetallic mine contains high level of easy-floating silica minerals, resulting in poor zinc flotation effect in production.
云南某锡多金属矿矿石中易浮硅质矿物含量高，造成生产上浮选锌的效果很差。
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