单项选择题
A.the descriptions B.the measurements C.the specifications D.the prescriptions
The term PINTLE AND GUDGEON are associated with the（）.A...
单项选择题The term PINTLE AND GUDGEON are associated with the（）.
A.anchor windlass B.jumbo boom C.rudder D.steering engine
The sprocket wheel in a windlass，used for heaving in th...
单项选择题The sprocket wheel in a windlass，used for heaving in the anchor，is called a（）.
A.capstan B.dog wheel C.fairlead D.wildcat
The sprocket teeth on a wildcat are known as the（）.A.pa...
单项选择题The sprocket teeth on a wildcat are known as the（）.
A.pawls B.devil's claws C.whelps D.pockets
