单项选择题
A.the stopping engine suddenly
B.the sailing astern and changing direction suddenly
C.the sailing from the shallow water area to the deep water area
D.the ship’s trim too much
单项选择题 When the vessel on the full speed ahead, if full astern immediately （） the main engine start astern and fuel injection.
单项选择题 According to the Robinson Graph, suddenly astern maneuvering of main engine during navigating will cause（）
单项选择题 While a ship with twin screw is making a turn, in order to prevent overload, the duty engineer should （）