As the pull rod 71 is lifted, the protective cover 70 is disengaged with the switch 80 such that the power supply is interruption and that the machine in operation is thus stopped, so as to safeguard {HEAD ~ the operator} of {TAIL ~ the shredding machine} 
of
As the pull rod 71 is lifted , the protective cover 70 is disengaged with the switch 80 such that the power supply is interruption and that the machine in operation is thus stopped , so as to safeguard { HEAD ~ the operator } of { TAIL ~ the shredding machine }
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 HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL