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Critical speeds occurring within the operating speed range of a main propulsion diesel engine may be changed, or have their damaging effects reduced by a/an ()

发布日期:2021-03-22

Critical speeds occurring within the operating spe...
A

engine support vibration isolator

B

detuner or viscous fluid damper

C

lightened crankshaft flywheel

D

spherically seated crankshaft bearing

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