As for a oil-fired boiler too much air would indicated by （）. -题库考试答案搜索网

As for a oil-fired boiler too much air would indicated by （）.

单选题

2022-01-05 16:33

A、yellowish flame
B、golden yellow flame
C、milky flame
D、brilliant white flame

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正确答案

D

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标签：船舶辅助机械

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