“angle of wall friction”的概念、定义、翻译、参考文献-科学参考

单词	angle of wall friction
释义	angle of wall friction [`aŋ·gǝl ǝv ¦wȯl ´frik·shǝn] See <<angle of external friction>>
随便看	sigma-minus hyperonic atom sigma phase sigma pile sigma ring sigmaspire sigma-T sigmatron sigmatropic shift sigmoid sigmoidal dune sigmoidal fold sigmoid colon sigmoid distortion sigmoiditis sigmoidoscope sign signage signal signal area signal bias signal carrier signal center signal channel signal conditioning signal correction

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