“hole accident”的概念、定义、翻译、参考文献-科学参考

单词	hole accident
释义	hole accident Encyclopedia 理学孔内事故释 hole accident孔内事故钻探施工过程中，因地层异常变化或操作技术不当，造成钻孔内正常钻探中断的现象。
随便看	Legendre equation Legendre factorization method Legendre Fenchel transformation Legendre-Fenchel transformation Legendre form Legendre formula Legendre function Legendre function of the first kind Legendre function of the second kind Legendre-Gauss quadrature Legendre geometry Legendre identity Legendre-Jacobi elliptic integral Legendre-Jacobi standard form Legendre manifold Legendre modulus Legendre necessary condition Legendre normal form Legendre polynomial Legendre polynomials Legendre quadratic reciprocity law Legendre quadrature Legendre relation Legendre series Legendre sum

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