单项选择题
A.segregated ballast tanks
B.moulded draught measurement system
C.additional ballast water system
D.dedicated clean ballast tanks system
单项选择题 According to Annex V to MARPOL 73/78,garbage containing plastic is permitted to be disposed of by().
单项选择题 A ship that,at any time,operates seaward of the outermost boundary of the territorial sea is required to prepare,submit,and maintain a(n)().
单项选择题 ()is not considered as anti-pollution equipment.