beam knife

基本解释

The stroke of knife beam can be adjusted in stepless mode.
设有灯光对线装置，并能无级调节上刀架的行程。
The bracket eaves column and beam of lions on the solemn atmosphere, knife work practices is definitely not from the hand of ordinary people.
檐柱上的牛腿和梁上的狮子大气庄重，刀功手法绝非出自常人之手。
A novel method for propagating light-knife by the reflection of Gaussian laser beam at a cylinder is put forward and the formula to appraise the geometry parameters of light knife is also derived.
提出一种利用高斯光束柱面反射展成法生成光刀的新方法，并导出了光刀几何参数的预估算式。