18. 貯存艙內之污水,在航速多少節以上得以適當排洩率進行瞬間排放?
(A)4
(B)6
(C)8
(D)10
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統計: A(43), B(7), C(6), D(3), E(0) #2860611
統計: A(43), B(7), C(6), D(3), E(0) #2860611