国产呦萝资源在线_午夜福利www在线观看_足恋玩丝袜脚视频网站免费_红杏亚洲影院一区二_国外vps加速免费_亚洲欧美日产综合_亚洲欧美最新在线观看_国产精品一级毛片无码_欧美激情乱人伦_精品日產1區2卡三卡麻豆

Detecting front panel or back panel.

Application : Detecting front panel or back panel.
Features : Convergent Reflective fiber sensor distance : 1-6 mm tiny target (13x20x5mm) stable emitting light, install 2 sets detecting the side of bevel and determine front of back panel.