There, are assembly is placed on a conveyor 41 and the connectors are butted against {HEAD ~ a surface} 41a for {TAIL ~ alignment} 
for
There , are assembly is placed on a conveyor 41 and the connectors are butted against { HEAD ~ a surface } 41a for { TAIL ~ alignment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL