A dazzling white burner flame in the boiler furnace indicates （）.<br>A:no combustion<br>B:deposits in the fuel<br>C:excessive air in the fuel<br>D:cold fuel oil

A dazzling white burner flame in the boiler furnace indicates （）.
A:no combustion
B:deposits in the fuel
C:excessive air in the fuel
D:cold fuel oil

出自：海船船员证

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