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丁基橡胶采用硫黄硫化体系硫化时，一般硫黄用量为（）份。

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丁基橡胶采用硫黄硫化体系硫化时，一般硫黄用量为（）份。

A.1~2

B.2~3

C.3~4

D.4~5

参考答案:

答案：1~2

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