A、A.excess stresses will not be set up in the boiler
B、B.the decks will not be covered with soot
C、C.the soot will be swept toward the uptakes
D、D.there will not be a loss of steam pressure
更多“Soot blowers should be used in proper sequence so that（）”相关的问题
A、start the exhaust blowers B、start the intake blowers C、not ventilate the cargo holds D、ventilate the cargo holds
A、客舱风扇、BLOWER风扇停转、EXTRACT风扇仍然运转、出口活门打开一定角度 B、客舱风扇、BLOWER、EXTRACT风扇均停转、出口活门打开一定角度 C、客舱风扇停转而BLOWER、EXTRACT风扇仍运转、出口活门打开一定角度
A、secure all ventilation B、shut down the exhaust blowers C、shut down the intake blowers D、ventilate the cargo holds
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