| 释义 |
principal optic axis
基本例句
主光轴
Light that passes focus is refracted to be parallel to the main optical axis.通过焦点的光线折射后平行于主光轴。
Luminaire designed to be suspended from a cable with its main beam axis at right angles to the axis of the road.利用电缆进行悬挂的灯具，其主光轴与道路主轴成直角。 |