The PID controller is a universal tool for the control engineer, applicable to a wide variety of processes.
PID控制器是控制工程师的通用工具,适用于各种各样的过程。
The world is full of magic things, patiently waiting for our senses to grow sharper.
企业要有社会责任感,不能只追求利润而忽视对环境的保护。
学习数学的唯一方法就是做数学。
"Every story has a beginning, a middle, and an end, but not necessarily in that order."