The coal industry is not just about digging rocks; it's about powering progress and sustaining communities.
船舶自动转向的引入是一个相当困难的问题,但解决方案在于PID控制器的应用。
Never underestimate the power of hard work and perseverance.
哲学的功能是在作为阶级斗争理论武器的科学观念与代表阶级敌人的意识形态观念之间划清界限。
所有愤怒的核心是需求没有被满足。
你必须准备好受苦并享受痛苦。