barium zirconium 中文意思是什麼
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Offers cesium metal and compounds, sophisticated zirconium, titanium and barium metal powders, hydrides and metal alloys as well as minor metals for the manufacture of special alloys
-鋼鐵冶煉鋼材軋制其他金屬冶煉及其壓延加工銷售,燒結礦焦炭化工產品的生產電子產品機械冶金設備製造。
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