A、furnace to be re-purged
B、electric charge to buildup in the igniter
C、fuel pump to restart
D、drum level to stabilize
更多“After a normal, or safety shutdown, automatic combustion control systems for an auxiliary boiler are designed to prevent the immediate re-firing of a burner in order for the （）.”相关的问题
A、The degree of pain being suffered B、The degree of vision impairment C、Whether or not the brain is functioning properly D、Whether or not the victim's blood pressure is normal
A、the cargo B、the port C、the arrival D、the strike or lock-out
A、“NORMAL”OR“RERVIC” B、“LOW”OR“HIGH” C、“NORMAL” D、B与C
A、A.After determining that the frequency or channel appears to be no longer in use B、B.After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications C、C.After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded D、D.Routine communications can resume if，in the Master's opinion，communications on that frequency or channel will not interfere with emergency communications
A、within 4 days after the seaman's discharge B、prior to the vessel's departure on the next voyage C、prior to loading any out-bound cargo D、prior to any change of Master
A、using a slightly dirty air filter B、using oil having an excessive viscosity C、intercooler or after-cooler leaks D、carrying the oil level higher than normal
A、
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A、the letters ICW after the aid's number or letter B、yellow stripes，squares，or triangles marked on them C、white retroreflective material D、the light characteristic and color for lighted aids
A、selected B、collected C、detected D、effected
A、After determining that the frequency or channel appears to be no longer in use B、After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications C、Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded D、If，in the Master's opinion，communications on that frequency will interfere with emergency communications
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