| 释义 |
- 精炼金属：经过提纯和加工处理的金属材料，通常用于制造高品质的产品。
1 ?精炼之铁 4.The company's quality policy is' full participation, refined metal, quality first, customer first.
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The company's quality policy is' full participation, refined metal, quality first, customer first. 公司的质量方针是'全员参与，精制五金，质量第一，客户至上。 - 2
Companies that buy these rare earths, including a few in Japan and the West, turn them into refined metal powders. 西方和一些日本公司买下这些提炼品，然后再把它们制成金属粉末。 - 3
Use of refined high viscosity index base oil, adding wear antioxidant, corrosion, metal passivation, anti-foam, anti-emulsification and other Auto. 采用精致的高粘度指数基础油，加入抗磨抗氧、防腐、金属钝化、抗泡沫、抗乳化等多种添加剂调制而成。
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