1.
Composite Soil-nailed Wall Retaining Construction for the Coal-storing Pit in Complex Environment
复杂环境下受煤坑基坑复合土钉墙支护施工
2.
Improve Design About Clear Storehouse Applicance Four Arris Awl Tpey Bottom Catch Coal Storehouse in Jiexiu Coal Washing Plant
介休洗煤厂受煤坑四棱锥底清仓器的改进设计
3.
ventilation shaft through which air leaves a mine.
煤矿上用来排除空气的一个坑道。
4.
The men in the coal-mine were asphyxiated by the bad gas.
煤矿坑里的工人们为毒气所窒息。
5.
Research on Development and Extension at-130m Level in Dongkengzi Coal Mine
东坑仔煤矿-130m水平开拓延深研究
6.
ZYW-1200 Full Hydraulic Tunnel Drilling Rig in Coal Mines
ZYW-1200型煤矿用全液压坑道钻机
7.
Detection and treatment of leakage point in vacuum system of No,1 steam turbine of Mine-Mouth Power Station of Pingdingshan Colliery Group;
平煤集团坑口电厂1#机组真空系统检漏及治理
8.
Groundwater Dynamic Research and the Water Quantity Prediction on the Yutianbao Coal Mine
鱼田堡煤矿矿坑水动态分析及涌水量预测
9.
The Study on Design of Coal Mine Tunnel Water Source Heat Pump System
煤矿坑道水水源热泵供热空调工程设计研究
10.
The feasibility of advanced detection using DC three-electrode method in coal-mine tunnel
煤矿坑道直流三极法超前探测的可行性
11.
Back Analysis and Monitoring Research on the Retaining Structure of Fly Ash Foundation Pit
粉煤灰基坑支护结构的反演分析与实测研究
12.
Research on Coal Layers at Shuijingkeng Mine of Datian County, Fujian Province and Structural Coal Control Law;
福建省大田县水井坑矿区含煤地层及构造控煤规律研究
13.
He was covered from head to toe in coal dust, like a miner coming up from the pit.
他从头到脚全是煤灰，就象一个矿工刚从坑道里出来一样。
14.
Miners were using bamboo baskets to deliver coal from mine.
早年的矿工以简陋的竹编拖篓来回矿坑运送煤炭。
15.
The Study of Deformation Law of the Building Which Near the Foundation Pit of Coal Unloading Ditch of Fu Xin Power Plant;
阜新电厂卸煤沟基坑对周围建筑物变形影响规律的研究
16.
Technical and economic analysis on pithead coal to substitute natural gas system and its developing route in China;
坑口煤制代用天然气的技术经济性分析及发展路线构思
17.
A combustible gas, chiefly methane, occurring naturally in mines from the decomposition of coal.
沼气一种在矿坑里由煤腐烂而自然产生的可燃气体，主要成分是甲烷
18.
Juana went to the fire pit and uncovered a coal and fanned it alive while she broke little pieces of brush over it.
胡安娜走到灶坑旁，拨出一块煤，一边把火扇着，一边折断几根树枝堆在上面。