Sustainability isn't a buzzword; it's the only way forward for mining.
里氏替换原则是面向对象编程中的一个基本概念,它指出子类的对象应该能够替换超类的对象而不影响程序的正确性。
True sustainability means meeting today's needs without compromising tomorrow's possibilities.
可持续经济增长的关键在于全要素生产率的持续提升。