1·Derivates the transfer function of elements of the servo system, constructed the mathematic model of the position servo system and advance-lag revising controller was designed.
推导出液压伺服系统各元件的传递函数,并由此建立起位置伺服系统的数学模型,设计出超前—滞后校正控制器。
2·Next Saturday, Mercury turns retrograde, so your gears will shift toward editing and revising projects you've already started.
下周六,水星会逆行,所以你对已经开始的编辑和校正项目的态度将会改变。