Employment in U. S. coal mines has been falling for decades, pushed more by market forces than environmental policy.

几十年来，美国煤矿的雇佣人数一直在下降，这更多是由市场力量推动，而非环境政策。

youdao

Compared with other industries, mine cleaner production has obviously more difficulties and lags behind. It "s imperative to develop demonstration research on cleaner production of mines."

与其他行业相比，矿山清洁生产难度大且明显滞后，开展矿山清洁生产示范研究势在必行。

youdao

Since the technology of mixed and charged emulsion explosive truck was introduced into China by the Ministry of Metallurgical Industry in early 80's, it has been only used in mines.

我国自80年代初由冶金部引进炸药混装车技术以来，一直仅限于矿山使用。

youdao

But Ethiopia's mines and energy minister was quoted this week as saying no petroleum reserves had been found in the country despite years of search.

VOA: standard.2009.11.16

It also kind of implies hope, and it's about what happens when people try to mobilize these braves gars, these workers in the mines.

也意味着希望,是关于人们动员那些,勇敢的小伙子们所发生的事,那些矿井里的工人

耶鲁公开课 - 1871年后的法国课程节选

Her job was to tell the story of the black people who worked in the country's gold mines.

VOA: special.2009.05.17

In an interview in 2008, he said he clearly remembered watching King Solomon's Mines.

BBC: Record-breaking movie fan Gwilym Hughes dies

Its leader Julius Malema's signature policy is his demand to nationalize the country's mines.

CENTERFORSECURITYPOLICY: Out of South Africa

The 53-year-old made his name in 1985, when Massey insisted on separate negotiations for each of the company's mines.

FORBES: Not King Coal