Right at the top is______. It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck.(1.0)
A.the deck line B.Plimsoll disc C.Plimsoll line D.summer load line正确答案A
Right at the top is______. It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck.(1.0)
A.the deck line B.Plimsoll disc C.Plimsoll line D.summer load line正确答案A
