The ignition quality of a diesel fuel oil is indicated by the ________.A.specific gravityB

The lowest temperature at which a liquid gives off enough vapor to ignite in the presence of an ignition source is called its _____.

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

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

Which of the following statements describes the relationship between flash point and ignit

In an operating diesel engine, pre-ignition can be caused by _____________.A.excessively l

The meaning of the word "igniting" in the last paragraph is______.A．causing to dieB．arousi