应用高温冶金方法（或称火法冶金）将矿石或低纯度金属冶炼成为一定纯度金属或者将几种金属和非金属配合冶炼成为一定成分的合金的机械设备。
四点悬挂式转炉连接装置，涉及一种冶炼机械设备。
Four-point suspended converter connection device relates to smelting mechanical equipment.
规范包括化学成分，机械性能，热处理，冶炼加工，硬度范围和NACE材料规范等详细信息。
The specifications give details of the chemistry, mechanical properties, heat treatment, melting and processing details, hardness limits and NACE instructions for the material in question.
邢台地区矿产、冶炼、机械加工生产单位众多， 京广电气化铁路横跨市区及五县（市），给系统注入了大量的谐波电流。
In the Xingtai area, with many companies of mine, smelting, mechanical treatment and Jingguang electric railway passing through this area, a mass of harmonics have been injected into the power system.
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