{HEAD ~ The horizontal advancing seat} is further provided with {TAIL ~ two sensors}, whereas the slide block of the horizontal advancing seat is provided with two sensing blocks capable of cooperating with the sensors to execute the step by step shredding operation is conjunction with the tool set and the computer control device 
is provided with
{ HEAD ~ The horizontal advancing seat } is further provided with { TAIL ~ two sensors } , whereas the slide block of the horizontal advancing seat is provided with two sensing blocks capable of cooperating with the sensors to execute the step by step shredding operation is conjunction with the tool set and the computer control device
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH