With VIT unit the timing of fuel injection of an engine can be regulated automatically according to the （）.
举一反三
- With （） unit the timing of fuel injection of an engine can be regulated automatically.
- The fuel oil system for a diesel engine can be considered in two<br/>parts---- the fuel supply and the ()systems A: fuel purification B: fuel combustion C: fuel treatment D: fuel injection
- The high pressure in fuel injection system of the diesel engine is produced by the （）.
- Automotive engines are classified as the reciprocating engine and rotary engine according to the way they work; as the gasoline engine and diesel engine according to fuel they burn;
- Fuel injection uses the jet pump system and a Woodward type hydraulic （） is used to control engine speed.