单选题To receive oil residues from the purification of fuel and lubricating oils in the machinery spaces, what kind of tank(s) should be provided on board?（）Abilge tankBsludge tankCoverflow tankDoil collecting tank
单选题
To receive oil residues from the purification of fuel and lubricating oils in the machinery spaces, what kind of tank(s) should be provided on board?（）
A
bilge tank
B
sludge tank
C
overflow tank
D
oil collecting tank
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