The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as （）.

Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.

Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.

Proper filtering and straining of fuel oil is important because the （）.

A diesel engine piston ring face is in direct contact with the （）.

The function of diesel engine piston compression rings is to （）.

Diesel engine control can be obtained by the bridge （）.

When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.

What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）

Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.