As a heat engine, （) energy is the source of power by which a diesel enginecan be operate

The essential part of the diesel engine, whose function is to convert the heat energy into the mechanical power, is the _____.

Heat for igniting the fuel oil in the cylinder of a diesel engine is generated by the ______.

The PRIMARY function of a waste heat boiler is to _____.A.reduce engine exhaust noiseB.red

Fuel is ignited in a diesel engine cylinder by _____.A.a spark plugB.injectorsC.the heat o

The energy______by the chain reaction is transformed into heat.A．releasedB．relievedC．revea

As is known to all, there are many forms of energy, ______is solar energy.A．one of thatB．o