速度打滑检测器KJT-SJ带速1.50M/S 图片

p1Src=//y3.yzimgs.com/uploads/440717/2019106-10363016.png?watermark/2/text/6bq75Z-O5pa96L-I6LWb5bel5Lia6Ieq5Yqo5YyW5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa