CSS2-001-2M，CSS2-002-2M,CSS2-003-2M,CSS2-004-2M,增量型旋转编码器 CSS2-001-2M，CSS2-002-2M,CSS2-003-2M,CSS2-004-2M, 图片

p1Src=//y1.yzimgs.com/uploads_old/386395/2012090713463298_old.jpg"

aa