The （） in the injector will lift at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.<br>A:needle valve<br>B:nozzles<br>C:piston<br>D:spring

The （） in the injector will lift at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.
A:needle valve
B:nozzles
C:piston
D:spring

出自：海船船员证

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