“shielded metal-arc welding”的概念、定义、翻译、参考文献-科学参考

单词	shielded metal-arc welding
释义	shielded metal-arc welding 掩护电孤焊接气保护金属极电弧焊保护式电弧焊
随便看	lethal dose lethal dryness lethal effect lethal equivalent lethal exposure lethal factor lethal gas lethal gases or liquids lethal gene(s) lethal granuloma lethal index lethality lethality rate lethal midline granuloma lethal mutant lethal mutation lethal period lethal radius lethal ray lethal shell lethal substance lethal synthesis lethal temperature lethal time lethal tools

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