单选题A gudgeon pin in a trunk piston may be free to float and rotate, with （） to limit axial movement.Asplit pinsBcrankpinsCdipsticksDcirclips
单选题
A gudgeon pin in a trunk piston may be free to float and rotate, with （） to limit axial movement.
A
split pins
B
crankpins
C
dipsticks
D
circlips
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