A.Desired value
B.Set value
C.Measured value
D.Deviation
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A.Accommodation heating system
B.Steering gear
C.Boiler control
D.Cargo control
A.paralleling
B.series-mounting
C.running
D.control
A.inductive
B.resistance
C.combined
D.capacitate
A.two
B.three
C.four
D.five
A.usually
B.commonly
C.exceptional
D.unavoidably
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