1. Anamorphic prism pairs are designed to expand a beam in only one dimension, circularizing the elliptical output from a diode.
变形棱镜组可用来扩散一个方向的光束，可将激光二极管发出的椭圆光进行圆整。
2. This is one of many ways of visualizing the " circularizing of the armpit chest, " and lifting of the chest.
这是很多种显而易见的方法之一“腋下胸部传递”并提起胸部。