1.
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
2.
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
3.
ventilation shaft through which air leaves a mine.
煤矿上用来排除空气的一个坑道。
4.
ZYW-1200 Full Hydraulic Tunnel Drilling Rig in Coal Mines
ZYW-1200型煤矿用全液压坑道钻机
5.
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。
6.
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
7.
horizontal underground passage in a mine
（矿坑中的）水平巷道.
8.
The main level of a mine.
主坑道矿井的主要位置
9.
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。
10.
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
11.
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
12.
They built a tunnel to drain water out of the mines.
他们造了一条隧道以排出矿坑的水。
13.
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
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.
Gateway Layout Technology of High Gassy Thick Seam in Tunliu Mine
屯留煤矿高瓦斯厚煤层巷道布置技术
16.
A passage or gallery in a coal mine.
通道煤矿中的通道或水平巷道
17.
Code for design of roadway section and junction lf coal mine
煤矿矿井巷道断面及交叉点设计规范
18.
The laws of strata behavior for the gob-side tailgate in the Jining No.3 Coal Mine
济三煤矿沿空巷道矿压显现规律研究