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

单词	semi-automatic metal arc welding
释义	semi-automatic metal arc welding 半自动金属电弧焊
随便看	naphthenic acid naphthenic base naphthenic base crude oil naphthenic crude naphthenic hydrocarbon naphthenic oil naphthenic solvent naphthenone naphthine naphthionic acid naphthisodiazine naphthisotetrazine naphthisotriazine naphthoflavon naphthol naphthol aristol naphthol benzoate naphtholism naphtholithe naphthology naphtholum naphthophenanthrene naphthoquinoline naphthoquinoxaline naphthoresorcinol

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