Two receiver stations and are interposed in the paint line , and {HEAD ~ a shuttle element} in {TAIL ~ the form} of a pipe cleaner swab is arranged in the paint line so as to be able to shuttle back and forth between the two receiver stations 
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Two receiver stations and are interposed in the paint line , and { HEAD ~ a shuttle element } in { TAIL ~ the form } of a pipe cleaner swab is arranged in the paint line so as to be able to shuttle back and forth between the two receiver stations
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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