what does the 6 mean in symbol of washer GB/T 97.1-2002 6


what does the 6 mean in symbol of washer GB/T 97.1-2002 6

A.the length of the washer

B.major diameter of the washer

C.minor diameter of the washer

D.nominal diameter of the washer

正确答案:nominal diameter of the washer


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