840d主轴编码器报警德国西门子加工中心故障维修图片

p1Src=//y2.yzimgs.com/uploads/415942/2017330-134937879.jpg?watermark/2/text/5LiK5rW36L-q5piK6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"