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

单词	inert gas-shielded arc welding
释义	inert gas-shielded arc welding [i`nǝrt ¦gas ¦shēld·ǝd `ärk ´weld·iŋ] ^METALLURGY An arc-welding process in which the weld area is shielded by an inert gas to prevent oxidation. Also known as Heliarc welding.
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