A.detachable link
B.stud link
C.Kenter link
D.connecting link
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A.bitt
B.bollard
C.capstan
D.cleat
A.bow thruster
B.cargo gear
C.steering engine
D.rudder
A.sprocket
B.Kenter link
C.swivel
D.end shackle
A.prevent chain from clinging to the wildcat
B.clean the marine debris from the chain
C.flake chain from a boat's chain locker
D.clean chain prior to an x-ray inspection
A.as a connecting strap between the butted ends of plating
B.to stiffen areas under points of great stress between beams
C.to prevent the anchor from fouling when the brake is released
D.to provide an extra heavy fitting in a heavy lift cargo rig
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Owing to the greater girth of a ship amidships than at the ends，certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called（）.
On a ship，the deck stringer is the outboardmost deck（）.
Pollution regulations require that each scupper in an enclosed deck area have a（）.
One function of a bulwark is to（）.
Ship’s steering gear refers to（）.
The antennas of the trucks on deck are not fitted（）.
Prior to magnetic particle inspection of anchor chain，the chain should be（）.
The athwartship hull structural members of a ship are（）.
Fuel oil tank vents are fitted with a screen which will stop（）.
The riding pawl is（）.