“contraction crack”的概念、定义、翻译、参考文献-科学参考

单词	contraction crack
释义	contraction crack [kǝn`trak·shǝn ´krak] ^ENGINEERING A crack resulting from restriction of metal in a mold while contracting.
随便看	uniform boundedness principle uniform circular motion uniform click track uniform continuity uniform convergence uniform corrosion uniform distribution uniform field uniform-field microtron uniformitarianism uniformity trial uniform line uniform load uniform luminance uniformly accessible storage uniformly convex space uniformly most powerful test uniformly summable series uniform mat uniform plane wave uniform scale uniform space uniform system of maritime buoyage uniform twist rifling unijunction transistor

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