单选题Which of the devices listed is installed on a diesel engine to isolate some of the crankshaft vibrations caused by rotational and reciprocating forces?（）APlanetary gear setBTorsional vibration damperCFriction clutchDAir bladder clutch
单选题
Which of the devices listed is installed on a diesel engine to isolate some of the crankshaft vibrations caused by rotational and reciprocating forces?（）
A
Planetary gear set
B
Torsional vibration damper
C
Friction clutch
D
Air bladder clutch
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