世界煤炭协会可持续开采实践政策声明World Coal Association Sustainable mining practice policy statement

几个世纪以来，煤炭一直是建设现代经济的基础。从早期的开采实践到现代超临界电厂和钢铁生产，煤炭的故事是技术和实践不断发展和完善的故事。这个故事延续到21世纪。

Coal has been fundamental to building modern economies for centuries. From early mining practices to modern ultra-supercritical power plants and steel production, the story of coal is one of continuous development and improvement in technologies and practices. This story continues in the 21st Century.