建立了设计钢号和控制冶炼成分的新公式及计算机软件。
The new formulas for composition of steel and program for computer precise analysis control of melting steel have been developed.
铜矿石开采后，多在开采地冶炼成铜锭后再运输到铸铜作坊。
Copper ores are mainly transported to copper workshop after smelt to copper ingot.
该三水铝石矿具有溶出性能好、冶炼成本低，经济价值高等优点。
The gibbsite is characterized with high digesting rate and low smelting cost and high economic value.
废弃的滤清器集中回收后又可冶炼成再生金属，空气环境污染少。
The depleted filters can be smelted into regenerative metal after collectively retrieved, and the air and the environmental pollution are reduced.
所以，尽管埃克森美孚能够开采出石油，但却不能保证公司的冶炼部门将原油冶炼成汽油或燃料油后就能赚钱。
So even though ExxonMobil pumps oil, it can't guarantee that its refining unit will be able to profitably process a barrel into gasoline or heating oil.
通过对转炉冶炼钢的熔炼成分取样方法的探讨，提出新的取样方法。
By discussing about sampling method of liquid steel in converter, this article puts forward new sampling methods.
通过对转炉冶炼钢的熔炼成分取样方法的探讨，提出新的取样方法。
By discussing about sampling method of liquid steel in converter, this article puts forward new sampling methods.
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