coaxial light source是什么意思

用法例句

So in this paper,a coaxial optical detector is designed and used to collect practical signals under different conditions,and then,the rules that how the coaxial optical signal varies with different conditionsare are given out.

本文针对激光焊接过程中的等离子体光信号检测 ,设计了同轴光信号检测传感器。