Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by （）.
1、A leaking diesel engine fuel injector
A leaking diesel engine fuel injector will cause（）Aprolonged maintenance intervalsBimproved atomizationCgreater fuel economyDincomplete combustio
2、In a unit injector the amount of fuel
In a unit injector the amount of fuel that will be forced through the spray nozzle on each stroke of the plunger depends on （）Athe pump s...
Fuel injector的中文意思是（）。
4、Fuel injectors used in heavy fuel oil
Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce（）.Acold corrosion of the nozzlesBfuel viscosity for better atomizationCcarbon accumulation on the nozzlesDfuel detonation in the cylinder
5、Fix the fuel injector into （） after re
Fix the fuel injector into （） after repair.Athe cylinder linerBthe cylinder coverCthe cylinder jacketDthe pisto
6、The success of an indirect attack on a
The success of an indirect attack on a fire depends on the（）.Asize of the fire when initially observedBcomplete containment of the fireCcooling ability of the firefighting agentDclass of the fire