Subject matter wherein the valve is controlled by electricity such as an electrically energized coil of insulated wire producing a magnetic field within the coil.
(the valve; is controlled; by electricity) (an electrically energized coil of insulated wire; producing; a magnetic field; T:within the coil)
the valve an electrically energized coil of insulated wire
is controlled producing
by electricity
a magnetic field T:within the coil