OPTISWITCH 6500 C /6600 C 音叉... 上海英帅机电设备工程有限公司

p1Src=//y3.yzimgs.com/uploads/338095/2019520-112537852.jpg?watermark/2/text/5LiK5rW36Iux5biF5py655S16K6-5aSH5bel56iL5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"