digit pulse的用法和样例：
例句
- This paper introduces the working principle and main function parts of the digital control machine tool servosystem using digital pulse comparator.
介绍了一种采用数字脉冲比较器的数控机床伺服系统的工作原理及主要功能部件。 - Stepping motors anr DA converting elements that can turn digital pulse signals into mechanical angular displacement or linear displacement.
步进电动机是一种将数字脉冲信号转换成机械角位移或者线位移的数模转换元件。
