A conveying system in a production line for conveying {HEAD ~ a plurality} of {TAIL ~ objects} includes a conveying route 
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A conveying system in a production line for conveying { HEAD ~ a plurality } of { TAIL ~ objects } includes a conveying route
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH