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单选题
When the incinerator is stopped, which of the following is wrong?()
A

After stopping supplying sludge oil, the value and pipe should be flushed by flushed by diesel oil and the incinerator continue burning for 10 minutes

B

Close auxiliary burner firstly and then close main burner

C

After stopping fuel, restoring the position of main fuel supply valve

D

Stop blower as soon as stopping supplying fuel oil


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