A.Two derricks
B.A derrick and a crane
C.Two cranes
D.A crane and a winch
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A.360°
B.270°
C.180°
D.90°
A.less
B.more
C.many
D.much
A.a warp end
B.a mooring winch
C.a worm gear
D.a barrel
A.cable lifters
B.spur wheels
C.bollard
D.warpends
A.a variable displacement axial piston pump
B.a constant displacement axial piston pump
C.a reciprocating piston pump
D.a centrifugal pump
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