The amount of fuel injection into a diesel engine cylinder by a unit injector, is controlled by()

A . the firing pressure in the cylinder B . a metering helix inside the pump C . varying the physical length of the plunger stroke D . varying the clearance between the injector cam and the injector rocker arm

时间:2022-10-31 05:06:09 所属题库:船舶电气与船舶安全题库

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