The term “proper metering”, as applied to a diesel fuel injection system, can be best defined as （）.
- Adelivering the same quantity of fuel to each cylinder for each power stroke according to engine load
- Bmaintaining the metering adjustment for a reasonable period under all load conditions
- Ctiming fuel injection to obtain maximum power and good fuel economy
- Ddistributing the fuel to all parts of the combustion chamber for proper combustio