Springs in fuel injectors will become not strong enough to work because______. -题库考试答案搜索网

Springs in fuel injectors will become not strong enough to work because______.

单选题

2023-03-05 13:52

A、the injector opens at a lower pressure than designed
B、the needle valve and seat wear out
C、the nozzle holes wear out
D、long time in use

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正确答案

D

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