underground target

Research on rheological characteristics and rules of coal seam in Yanshitai Colliery,Chongqing City;

重庆市砚石台煤矿煤层流变特征及规律探讨

The effect factors of the pit inflow of water prediction;

矿坑涌水量预测的影响因素分析

The Paper introduces the hydrogeological features of Anqing Copper Mine and points out land subsidence and surface water pouring downwards caused by the deepening mining may result in the increasing trend of the maximum outflow rate within the pit.

介绍了安庆铜矿的水文地质特征,指出随着向深部开采,造成地面塌陷和地表水下灌,致使矿坑最大涌水量出现不断增大的趋势。

surveyor's level

(矿坑)测量水准器

A rich mine, vein, or pocket of ore.

富矿脉富矿坑、脉、囊

A small body or accumulation of ore.

矿坑小矿体或矿石的堆积

The miners wound up ore from a mine.

矿工们用绞车从矿坑中吊出矿石。

I saw him come to grass.

我看见他走出矿坑。

horizontal underground passage in a mine

（矿坑中的）水平巷道.

He worked all his life down the pit.

他一生都在矿坑中工作。

The miners were buried alive when the tunnel collapsed.

矿坑坍塌时, 矿工被活活埋在里面了.

Research on Mine Inflow Prediction of Longtangyan Iron-mine, Hexian County

和县龙塘沿铁矿矿坑涌水量预测研究

The boys went exploring in some disused workings, eg the shafts of an old tin mine.

那些男孩子到一些废弃的矿坑去探险（如旧锡矿的竖坑中）.

The parts of a mine or quarry that have been or are being excavated.

矿坑矿井或采石场已经被或正在被挖掘的部分

Research on the Structure of Microbial Communities of Acid Mine Drainages of Yinshan Lead-zinc Mine;

银山铅锌矿酸性矿坑水微生物群落结构分析

The shaft of a mine.

竖坑矿的矿井或竖井

An excavation in the earth from which ore or minerals can be extracted.

矿，矿井采掘矿石或矿物的地下坑道

Analysis of Mineralization Group Workability of Skarn Molybdenum Ore and Diabase Molybdenum Ore in Makeng Iron Mine

马坑铁矿区单钼矿成矿组可采性分析

The main level of a mine.

主坑道矿井的主要位置

Prospecting Implementation of Drills Replaced by Pit and the Combination of Pit with Drills in the Mine

以钻代坑及坑钻组合探矿方式在矿山的实施

The Mineralization of Changkeng-Fuwan Gold-Silver Deposits, Guangdong Province, South China;

广东省长坑—富湾金银矿床成矿作用