题目内容
(请给出正确答案)
[主观题]
_______can be a direct cause of faulty operation of diesel engine fuel injection nozzles.A
_______can be a direct cause of faulty operation of diesel engine fuel injection nozzles.
A.Excessive fuel nozzle holder cooling
B.Sediment in the fuel supply
C.Distortion of the fuel spray pattern
D.Improper atomization of the fuel
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