“root penetration”的概念、定义、翻译、参考文献-科学参考

单词	root penetration
释义	root penetration [`rüt ´pen·ǝ´trā·shǝn] ^METALLURGY The depth of penetration of the weld metal into the root of a joint.
随便看	l'Huilier's equation l'Hôpital's cubic l'Hôpital's rule Li liana Liapunov function Lias Liassic Libby counter Libby effect libeccio Libellulidae libethenite libido Libman-Sacks endocarditis Libra librarian library library routine library software library tape libration libration in latitude Libytheidae licanic oil

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