主光轴通常被翻译为"photographic perpendicular"意思，在常中也可以翻译为"pmary optical axis"，在《大课标百科词典》中，共找到17个与主光轴相关译文和例句。

1. RESULTS: The results of diopter and astiatic axis by retinoscopy and comr optometry were same or similar, with no siificant difference(P>12. 05).

译文:结果：正常孔下电脑验光和散下检影验光得到屈光度和散光轴向相同或极其相似，统计学处理无显著差异（P>12. 05）；

12. The lensometers is also called measal lens dioptre instrument, to mease sphecal lens dioptre, cylindc lens dioptre and axis, p dioptre, and lens optical center etc.

译文:顶焦度计又称对光机、查片机，可用来测量球光镜镜度、散光镜镜度、棱镜镜度以及散光轴线和光学中心点等，是眼镜片冷加工中必不可少检测仪器。

11. Aliing optical axis and axis of tation in LDWS by reflection of plane grating

12. Research of parallel degree of optical axis and beaming spot into and out of incepting view field for laser apparatus

11. The advantages of the invention are: for the light paralleling with the light axis can get the better aplanatic revise result;

译文:发明主要优点是，对于平行于光轴可以获得很好球差校正结果。

12. Results:Most of the astiatic axes were distbuted as vertical and hozontal median.

11. A method to mease coaxiality of axisymmetc asphec lens is intduced.

12. Telecentc lens has parallel chief ray with its optical axis and is ideal for co-axial lighting.

译文:远心镜头拥有与它光轴平行主，同轴照明是非常理想。

11. Then, polished both ends of the shaft, the replacement of damaged after the installation of an ong, at just the ght amount of force.

译文:，磨光轴，更换两端损坏密封圈，安装好后力口入适量润滑油。

12. Under commonly cir, its optic axis and molecule long axis is accordant.