在真空技术应用于热处理行业之后，产生了一种新型的热处理工艺—真空热处理。与传统工艺相比，真空热处理在很多方面都有着明显的优势。
Since vacuum technology applied in heat treatment, a new heat treatment processes exists vacuum heat treatment, which has a distinct advantage in all respects in comparison with classical process.
在真空技术应用于热处理行业之后，产生了一种新型的热处理工艺—真空热处理。与传统工艺相比，真空热处理在很多方面都有着明显的优势。
Since vacuum technology applied in heat treatment, a new heat treatment processes exists vacuum heat treatment, which has a distinct advantage in all respects in comparison with classical process.
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