数字脉冲序列

digital pulse sequence的用法和样例：

例句

Namely, we use digital modulation to control the shooting-system, which can send out a series of light pulses loading information.即采用数字脉冲编码方式对控制系统信号进行调制，将信息加载在光脉冲序列上发射出去。

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acetoxime ethyl ester

cast iron suspending hook