In the event of the cylinder starting valve leakage （） would pass into the air pipes and ignite the oil deposited.<br>A:cooling water<br>B:vapor from the boiler<br>C:starting air<br>D:hot gases

In the event of the cylinder starting valve leakage （） would pass into the air pipes and ignite the oil deposited.
A:cooling water
B:vapor from the boiler
C:starting air
D:hot gases

出自：海船船员证

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