“hydro-percussive tools”的概念、定义、翻译、参考文献-科学参考

单词	hydro-percussive tools
释义	hydro-percussive tools Encyclopedia 理学孔内钻具释 hydro-percussive tools液动冲击器以钻探冲洗液为动力介质，利用高压液流能量及动态水击能量产生连续冲击载荷的孔底动力机具。又称液动潜孔锤。
随便看	perturbation expansion perturbation function perturbation growth perturbation guidance perturbation mapping perturbation matrix element perturbation method perturbation of a linear system perturbation of an operator perturbation of a semigroup perturbation of a spectrum perturbation of dark matter perturbation of entropy perturbation of operator perturbation parameter perturbation power spectrum perturbation sampling perturbation scheme perturbation series perturbations on sub-Planckian scale perturbation spectrum perturbation term perturbation theory perturbation theory for operator semi-group perturbation theory for operator semigroup

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