单选题The sequence of parts in a generally used fuel oil supply system for a main engine is （） (1)tanks in the double bottom (2)centrifuges (3)service tank (4)settling tank (5)viscosity regulatorA(1)-(2)-(4)-(3)-(5)B(1)-(4)-(2)-(3)-(5)C(1)-(3)-(2)-(4)-(5)D(1)-(5)-(4)-(2)-(3)
单选题
The sequence of parts in a generally used fuel oil supply system for a main engine is （） (1)tanks in the double bottom (2)centrifuges (3)service tank (4)settling tank (5)viscosity regulator
A
(1)-(2)-(4)-(3)-(5)
B
(1)-(4)-(2)-(3)-(5)
C
(1)-(3)-(2)-(4)-(5)
D
(1)-(5)-(4)-(2)-(3)
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