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affinage

n. 精炼

1、精炼

... aerospacestructuralmetal宇航结构金属 affinage精炼 affinity亲和力 ...

2、精制

... aerospace structural metal 宇航结构金属 affinage 精炼, 精制 affinity 亲和力 ...

purify affinage精炼;提炼

affinage furnace精炼炉

Affinage f精炼贵金属

affinage e furnace精炼炉

affinage par zone fondue区域熔融精炼

affinage de métaux金属精炼

affinage of raw silk生丝精练

affinage furnace finery refining furnace精炼炉

冶金工程技术

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