单项选择题
A.top B.bridge C.bottom D.middle
From the ()(水线) to the ship’s bottom is called draft.A....
单项选择题From the ()(水线) to the ship’s bottom is called draft.
A.waterline B.centerline C.frame D.freeboard
What’s “吃水” in English?()A.Draft.B.Draught.C.A+BD.Freeb...
单项选择题What’s “吃水” in English?()
A.Draft. B.Draught. C.A+B D.Freeboard.
The ()(天窗) admits light and fresh air through.A.skyligh...
单项选择题The ()(天窗) admits light and fresh air through.
A.skylight B.bulwark C.keel D.bulkhead