Therefore, {HEAD ~ the plurality} of cables are held together at {TAIL ~ a predetermined position} at the time of assembly, so do not interfere with the assembly work 
are held together at
Therefore , { HEAD ~ the plurality } of cables are held together at { TAIL ~ a predetermined position } at the time of assembly , so do not interfere with the assembly work
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH