热等离子体方面包括基本过程和模型，诊断，等离子体系统，熔化和气化，冶金，化工过程和热解。
In the thermal plasma field arc included basic processes and modelling, diagnostics, plasma systems, melting and evaporation, metallurgy, chemical synthesis, and pyrolysis.
分金：冶金学中，将金和银用化学或电气化学方法进行分离的做法。
Parting: In metallurgy, the separation of gold and silver by chemical or electrochemical means .
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