A.a companion way B.tween-decks C.stairs D.Any of the above are acceptable
单项选择题A measurement device for inspecting anchor chain is the().
A.slide rule B.go-no-go gauge C.derrick tape D.amp probe
单项选择题A design modification of an anchor chain which prevents kinking is the().
A.detachable link B.stud link C.Kenter link D.connecting link
单项选择题A deck fitting,used to secure line or wire rope,consisting of a single body with two protruding horns is called a().
A.bitt B.bollard C.capstan D.cleat
单项选择题A contra-guide is a type of().
A.bow thruster B.cargo gear C.steering engine D.rudder
单项选择题A common means of connecting shots of anchor chain in the field is to use a().
A.sprocket B.Kenter link C.swivel D.end shackle