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。
Walls define space, but openings connect it to the world.
理解市场的最好方式是将其视为动态系统。
Rich bachelors should be heavily taxed. It is not fair that some men should be happier than others.
Judge oneself than to judge others more difficult. If you successfully trial right himself, then you are really a wise.