单选题The main function of the core of a wire rope is to().Agive flexibilityBsupport the strands laid around itCallow some circulation around the strandsDallow lubrication inside the rope

单选题
The main function of the core of a wire rope is to().
A

give flexibility

B

support the strands laid around it

C

allow some circulation around the strands

D

allow lubrication inside the rope


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