“workover derrick”的概念、定义、翻译、参考文献-科学参考

单词	workover derrick
释义	workover derrick Encyclopedia 工学修井井架释 workover derrick修井井架用于安放天车、游车等吊升系统设备和工具，并用以起下和存放钻具的钢架结构。
随便看	discontinuity of performance discontinuity on the left discontinuity on the right discontinuity point discontinuity point of the first kind discontinuity point of the second kind discontinuity set discontinuity surface discontinuous discontinuous boundary condition discontinuous categorical logic discontinuous coefficient discontinuous compactum discontinuous control system discontinuous deformation analysis discontinuous derivative discontinuous distribution discontinuous equation discontinuous finite element method discontinuous function discontinuous Galerkin (DG) finite element method discontinuous Galerkin finite element method discontinuous Galerkin method discontinuous Galerkin time domain method discontinuous group

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