Further, {HEAD ~ the above fluid flow controlling device} has {TAIL ~ a simple structure}, performs a reliable action, does not break easily, and is very durable 
has
Further , { HEAD ~ the above fluid flow controlling device } has { TAIL ~ a simple structure } , performs a reliable action , does not break easily , and is very durable
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH