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单项选择题
A.air cylinder
B.combustion chamber
C.steam drum
D.expansion tank
单项选择题
A.inlet pipe
B.outlet pipe
C.inter cooler
D.after cooler
单项选择题
A.steering gear
B.windlass
C.deck crane
D.warping drum
单项选择题
A.steering gear
B.windlass
C.deck crane
D.warping drum
单项选择题
A.jib stopper
B.winch barrel
C.slewing rim
D.windlass
单项选择题
A.cable stopper
B.winch barrel
C.slewing rim
D.warping drum
单项选择题
A.chain lifter
B.winch barrel
C.slewing rim
D.warping dru
单项选择题
A.cargo winch
B.chain lifter
C.cable stopper
D.windlass
