Through the savings of {TAIL ~ electrical control valves}, {HEAD ~ the electronic outlay} in the control apparatus is also reduced, and the energy consumption is lowered 
Through the savings of { TAIL ~ electrical control valves } , { HEAD ~ the electronic outlay } in the control apparatus is also reduced , and the energy consumption is lowered
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH