variable period造句

with variable period, pulse width, and amplitude the 33220a is ideally suited to a wide variety of applications requiring a flexible pulse signal
33220a的脉冲还能具可变的周期脉冲宽度和幅度,对于需要灵活脉冲
a stored procedure is created to wait for a variable period of time and then returns information to the user as to the number of hours, minutes, and seconds that have elapsed
选项使用局部变量。将创建一个存储过程，该过程将等待可变的时间段，然后将经过的小时、分钟和秒数信息返回给用户。
It's difficult to find variable period in a sentence. 用variable period造句挺难的