An elastomer with great resistance to gas permeation can serve as inner tubes, gas hoses, tubing._精华吧

An elastomer with great resistance to gas permeation can serve as inner tubes, gas hoses, tubing.

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An elastomer with great resistance to gas permeation can serve as inner tubes, gas hoses, tubing.

A.SBR

B.IIR

C.Neoprene

D.NR

正确答案：IIR

Tag：材料导论时间：2021-12-31 13:06:11

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