“ancient heat treatment”的概念、定义、翻译、参考文献-科学参考

单词	ancient heat treatment
释义	ancient heat treatment Encyclopedia 工学﹝古代机械制造技术﹞释 ancient heat treatment古代热处理技术用火是人类史上一件重大的事件，通常被认为是人类文明史上的革命。
随便看	sound effects recording process workflow sound-emitting fireball sound energy density sound energy density, acoustic energy density sound energy flux density sound entrainment sound equations sounder sounder key sound exposure level sound fade out and fade in sound field sound field, acoustic field sound field quantity sound flash back sound flash forward sound focusing sound funnel sound girder sound girder, sound crossbeam sound gloss sound grating sound-hard boundary sound horizon sound image

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