单项选择题
The upward slope of a vessels bottom from the keel to the bilge is called（）.
A.camber B.sheer C.rake D.rise of bottom
单项选择题 The upward slope of a ships bottom from the keel to the bilge is known as（）.
单项选择题 The Tonnage Certificate gives（）of a vessel which is classified into gross tonnage and net tonnage.
单项选择题 The term PINTLE AND GUDGEON are associated with the（）.
