... 生物复垦 biological reclamation 煤矿环境污染environmental pollution in coal mine 矿区大气污染 air pollution in mining area ...
双语例句
1
Environmental disasters are primary pollution source in the coalmine area.
地质灾害是煤矿区环境污染的主要发生源。
2
Mine mouth power plant can directly convert primary energy source into secondary energy, reducing coal loss in the transportation and environmentalpollution, so it has tremendous advantages.