Additives are external substances purposely added to change properties of polymers or resins.-未来题库

Additives are external substances purposely added to change properties of polymers or resins.

未来题库→百科

Additives are external substances purposely added to change properties of polymers or resins.

A.正确

B.错误

正确答案：正确

Tags:substances properties Additives

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