Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.

Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）

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?（）

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

The ability of the governor to prevent fluctuations in engine speed is termed （）.

In using reduction gears to obtain efficient propeller speeds, （）.

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

In a simple mechanical governor, the （）.

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

In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.