A.the clearance of the main bearing
B.the play of the miler bearing
C.the gap of the main bearing
D.the tolerance of the main bearing
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A.of crosshead type
B.of trunk piston type
C.of low speed type
D.all the above
A.end
B.web
C.pin
D.journal
A.sea cheat
B.air receiver
C.crankcase
D.water box
A.a worn cylinder
B.broken piston rings
C.either A or B
D.none of the above
A.a worn cylinder
B.broken piston rings
C.any of A and B
D.none of the above
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