... metallic gloss 金属光泽 metallic impurity 金属杂质 metallic ion 金属离子 ...
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solid non-metallic impurity 固体非金属夹杂物
migration of metallic impurity [冶] 金属杂质迁移
non metallic impurity 非金属杂质
·2,447,543篇论文数据，部分数据来源于NoteExpress
The metallic impurity contents required by some foreign carbon plants were introduced, which were compared with the carbon companies in China.
介绍了国外某些工厂对金属杂质含量的要求，对比了我国目前延迟焦金属杂质的状况。
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