... 冶金（学）metallurgy 过程冶金（学）process metallurgy 提取冶金（学）extractie metallurgy ...
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冶金过程物理化学 physical chemistry of process metallurgy
冶金过程 metallurgical process
冶金过程热力学 thermodynamics of metallurgical processes
冶金过程动力学 kinetics of metallurgical process
过程物理冶金学 [冶] process physical metallurgy
高温冶金过程 pyrometallurgical process ; process pyrometallur-gical
冶金过程系统优化 metallurgical process system optimization
钢铁冶金过程工程 ferrous metallurgy process engineering
火法冶金过程热平衡 heat balance in Pyrometallurgical process
煤炭分两种：动力煤(用来发电)和冶金用煤(在某些金属的生产过程中使用，尤其是钢)。
There are two kinds of coal: steam coal, which is used to generate electricity, and metallurgical coal, which is used in the production process for certain metals - especially steel.
粉末冶金是用金属粉末制作部件的过程。
Powder Metallurgy is a process for making parts from metal powder.
焊接是一个涉及电弧物理、传热、冶金和力学的复杂过程。
Welding is a complicated process in which arc physics, heat transfer, metallurgy and mechanics are involved.
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