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

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

The main purpose of the piston oil scraper rings is to （）.

Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.

For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.

A thrust bearing is used with a propulsion diesel engine to （）.

When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）

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

Maximum horsepower of a diesel engine is attained （）.

The highest pressure in a diesel engine cylinder normally occurs （）.