Mechanical power is produced by electric motors that are mainly used to drive pumps, for example, fuel and hydraulic pumps or to drive a valve to the commanded position in the fuel, hydraulic or air cA、A. You can use electric motors to drive fuel and hydraulic pumps or to drive a valve to the commanded position in the fuel, hydraulic or air conditioning system or to move doors and cargo containers.B、B. Electric motor can drive fuel and hydraulic pumps or drive a valve to the commanded position in the fuel, hydraulic or air conditioning system or move mechanical parts like doors and cargo containers to produce mechanical power.C、C. Electric motor produce mechanical power and their main functions are to drive fuel and hydraulic pumps, to drive a valve to the commanded position and to move mechanical parts like doors and cargo containers.-易过题库-题库最全的搜题网站

Mechanical power is produced by electric motors that are mainly used to drive pumps, for example, fuel and hydraulic pumps or to drive a valve to the commanded position in the fuel, hydraulic or air conditioning system or to move mechanical parts like doors and cargo containers.

AA. You can use electric motors to drive fuel and hydraulic pumps or to drive a valve to the commanded position in the fuel, hydraulic or air conditioning system or to move doors and cargo containers.

BB. Electric motor can drive fuel and hydraulic pumps or drive a valve to the commanded position in the fuel, hydraulic or air conditioning system or move mechanical parts like doors and cargo containers to produce mechanical power.

CC. Electric motor produce mechanical power and their main functions are to drive fuel and hydraulic pumps, to drive a valve to the commanded position and to move mechanical parts like doors and cargo containers.

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