The connection joint 20 is formed by inserting {HEAD ~ a plastic connector} 10 into {TAIL ~ the open end} of a silicone tube 14 
into
The connection joint 20 is formed by inserting { HEAD ~ a plastic connector } 10 into { TAIL ~ the open end } of a silicone tube 14
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH