英语词汇“permeability number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	permeability number
释义	permeability number permeability number [‚pər·mē·ə′bil·əd·ē ‚nəm·bər] (engineering) A numbered value assigned to molding materials indicating the relative ease of passage of gases through them.
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