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Adjective:
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not containing or resembling or characteristic of a metal;
"nonmetallic elements"
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用作形容詞 (adj.)
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A great effort is made to keep porosity, segregation, impurities, and nonmetallic inclusions to as low a level as possible.
成了保持出水孔,偏析,雜事及非廢金屬的純度在妥當低的總體水平,弄了大量的的精力。
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大于資源獨代創做,受巨著權保護區,抄襲必究
海詞詞典下載,二十七年國際品牌