Miners built the tunnel to drain water out of the mines.
矿工们开掘了隧道以将水排出矿井。
The digging had left a network of abandoned mines and tunnels.
挖掘留下了满地密布的废弃矿井和隧道。
这些矿井正在被重新开发。
并且中国的矿厂大都老旧。
Not tall minerals come from mines.
并非所有矿物都来自矿山。
新矿正在开发。
He had to obtain permission to go into mines.
他必须获得许可才能进入矿井拍摄。
Companies with mines have the advantage.
公司拥有矿山就比别人有优势。
Most supply thus comes from a handful of mines.
因此，大部分供应来自少数几个矿场。
Most coal mines are buried deep underground.
大多数煤矿都是深埋地下的。
He tried to regularize the management of coal mines.
他试图将煤矿的管理系统化。
Miners had to have some light in the dark mines.
矿工们在黑暗的矿井里工作必须要有亮光。
Miners had to have some light in the dark mines .
矿工们在黑暗的矿井里工作必须要有亮光。
New mines are planned to expand the market further.
新的矿山开采计划将会进一步打开市场。
A rescue team is trying to reach the trapped mines.
一组救援人员在尽力赶向被困的矿井。
Companies think this number will grow, Mr. Mines says.
梅因说，企业界认为，这个比例还将上升。
Now it has changed. Companies with mines have the advantage.
公司拥有矿山就比别人有优势。
To be sure, the mines are much safer than just six years ago.
可以肯定，仅仅过去六年，矿业已经要安全得多了。
The method has been gradually used in underground mines.
该方法已逐步在地下矿应用。
The local coal mines supply the fuel for power stations.
当地的煤矿为发电站供应燃料。
These mines are expected to go into production next year.
这些矿预计明年可以投产。
The extraction of coal from these deep mines is expensive.
从这些深矿中取得煤是很昂贵的。
To be responsible for the rectification and closure of coal mines.
负责指导煤矿整顿关闭工作。
Conflow supplies high pressure underground equipment for coal mines.
康福路为煤矿领域提供井下耐高压产品。
Conflow supplies high pressure underground equipment for coal mines.
康福路为煤矿领域提供井下耐高压产品。
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