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- Some sulphur is also produced as a by-product of metal extraction. 有些硫是金属提炼过程的副产品。
- What is the rarest metal extracted by Dark Elves? 黑暗精灵提取的金属中哪种最珍贵?
- China has established and developed platnum group metal extractive technology and industry since 1960s. 我国从60年代开始,建立和发展了铂族金属提取冶金科技和工业。
- Mining was found to be the most frequent cause of pollution in the dirty 30 but metals extraction, petrochemicals and other industries were also to blame. 报告发现,在30个污染最严重地区中,采矿业是污染最主要的原因,而金属冶炼、石化及其它工业也是污染的原因。
- Keywords Calixarene Transition metal Extraction; 杯芳烃;过渡金属;萃取;
- Main products are W crucible, W electrode, W tube, W target, applying to rare earth metal extracting quartz glass . X-rary tuck . We can and shape according to users request . 主要产品有钨坩埚、钨电极、钨筒、钨靶、适用于稀土冶炼、石英玻璃行业、X光管等，也可根据客户要求，制作不同规格，形状的钨制品。
- fused salt-liquid metal extraction 熔盐-液矿金属萃取
- Main products are W crucible, W electrode, W tube, w target, applying to rare earth metal extracting quartz glass. X-rary tuck . We can and shape according to users request . 产品有钼顶头、钼板坯、钼杆、钼圆片、钼电极、钼坩埚、还可根据用户要求生产各种形状、尺寸、性能的钼制品。
- Thus the cost price of aluminium extracted with the use of new technologies proves to be lower by 20-25 per cent than that of this metal extracted from bauxite. 因而采用新技术提取铝的成本价，可以比那种从氧化铝矿中提取铝的方法低20-25%25。
- metal extract coating and heating technique 金属膏剂涂层加热扩散工艺
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热，金属在迅速熔化。
