问题
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When there is a flame failure in an automatically fired auxiliary boiler, the _____.
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The stability of a semisubmersible ship would be seriously reduced if flooding occurred in the ().
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When occurring a fire in the scavenge air box, the following measures should be taken except for .
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Too much air in the furnace of an oil-fired boiler would be indicated by _____.A.yellowish
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If in doubt as to the true water level when a boiler is being oil-fired, you should _____.
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The tube in a boiler should be blinded if found _____.A.scaledB.informedC.leakyD.deformed