?采矿规程
... 采矿机：miner,mining machinery 采矿规程：mining regulations 采矿工作：mining operation ...
矿业法规
乱采滥挖
缅甸矿业法及条例
Mr Beshear directed Kentucky to join a lawsuit against the Environmental Protection Agency over its coal-mining regulations.
ECONOMIST: The politics of the South
West Virginia is suing Mr Obama's Environmental Protection Agency over mining regulations.
ECONOMIST: West Virginia??s governor??s election
As a lot of people are aware, the government has stepped up their regulations against underground mining pretty significantly over the past year.
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