1. slag produced in making steel; low in silica but having large amounts of calcium phosphate; useful as fertilizer. 
   炼钢产生的炉渣；硅含量低但磷酸含量高。
2. No. The slag is lighter than the steel, so that it floats on top and is tapped off at a higher level. 
   不会的。熔渣比钢水轻，所以，它浮在钢水上，并由较高的出渣口放出。
3. blast furnace slag utilization 
   高炉渣的利用
4. Starting in 1983, Li Shuangliang, a retired worker of the Taiyuan Iron and Steel Company, and 20 other retired workers spent 10 years removing a huge slag heap, thus eliminating a serious, long-standing pollution source of the Taiyuan Iron and Steel Company. The slag was utilized in a comprehensive way, with 900,000 tons of waste iron and steel worth 160 million yuan recovered.  
   太原钢铁公司退休工人李双良，从1983年起带领20多名老工人用了10年时间将一座巨大的渣山削为平地，解决了太原钢铁公司长期以来危害一方的重污染源，使废钢渣得到了综合利用，仅回收废钢铁就达90万吨，创造价值1.6亿元。
5. Slag from a metal furnace. 
   金属炼炉的炉渣

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• 1. 钢渣
  Steel Slab Bridge 钢板桥...steel slag 钢渣...Steel Sleeper 钢枕; 钢枕木
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• 2. 应该对吧
  steel slag应该对吧...回答者：匿名 11-11 01:07
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• 3. 製鋼
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