让该组件的温度下降直到它与环境温度一致 A: Let the temperature of the component increase until it is the same as the ambient temperature B: Let the temperature of the component decrease until it is the same as the ambient temperature C: Let the temperature of the componend decrease until it is the same as the ambient temperature

An electric heater built into some smaller diesel engines is used to _______. A: aise lube oil viscosity for easier starting in cold weathe B: increase air inlet temperature C: increase compression ratio D: increase jacket water temperature for easier starting in cold weathe

The fuel oil system in the ship's engine room is not included . A: Fuel purifying system B: Fuel transfer system C: Fuel supply system D: Fuel cooling system

The fuel oil system for a diesel engine can be considered in two parts--the fuel supply and the （） systems.

Lubricating oil system parameters monitored by pilots mainly include A: oil pressure, oil temperature, metal filing, oil capacity B: oil color, oil temperature, dust, oil capacity C: oil pressure, oil temperature, dust, oil capacity