介绍德国PILA光栅，皮尔兹详细说明图片

p1Src=//y1.yzimgs.com/uploads/461511/2018710-161131934.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"