题目内容
(请给出正确答案)
[主观题]
In the following statements about the principle of the low level controlling, which is WRONG? 0
A.Low level is monitored on the drain tank and header tank.
B.If there is high differential the filters pressure across the circulating
pumps is alarmed
C.The lubricating oil purifier cannot take oil from the drain tank
D.If the sea water pressure falls, this also operates an alarm
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