Rare Metal Materials and Engineering.
稀有金属材料与工程。
They found a rare metal near the mill.
他们在磨房附近发现了一种稀有金属。
这是一种稀有金属。
They have abstracted a rare metal from the ore.
他们已从矿砂中提炼了一种稀有金属。
Unexploited rare metal ores have a good perspective.
稀有矿现虽未开发，但前景却美好！
Metal indium is an important rare metal new material.
金属铟是重要的稀有金属新材料。
Toxic and rare metal, adhere to the double lock system.
剧毒和稀有金属，坚持双人锁制度。
The utility model has wide application for extracting rare metal, noble metal and non-ferro metals.
广泛用于提炼稀有金属、贵金属、有色金属。
The utility model has wide application for extracting rare metal, noble metal and non-ferro metals.
广泛用于提炼稀有金属、贵金属、有色金属。
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