A.is usually cooled by sea water
B.can be replaced when worn out
C.is in direct contact with the water in the bore of the cylinder
D.can t expand when heated
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A.cylinder liner
B.coupling flange
C.cylinder cover
D.piston crown
A.nuts and bolts
B.new joints
C.spring force
D.sealing rings
A.throw
B.crankshaft
C.crankpin
D.crosshead
A.TDC
B.DTC
C.BDC
D.BCD
A.inwards
B.outwards
C.downwards
D.upwards
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