In the cylinder head of a two-stroke/cycle diesel engine, valves are used for（）<br>A:air intake<br>B:a fuel outlet<br>C:cooling water inlets<br>D:exhausting combustion gas

In the cylinder head of a two-stroke/cycle diesel engine, valves are used for（）
A:air intake
B:a fuel outlet
C:cooling water inlets
D:exhausting combustion gas

出自：海船船员证

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