“shallow shaft”的概念、定义、翻译、参考文献-科学参考

单词	shallow shaft
释义	shallow shaft Encyclopedia 理学坑探工程释 shallow shaft浅井从地表沿铅锤方向向下掘进的一种深度和断面都较小的地质勘探坑道。
随便看	bounded below operator bounded below sequence bounded below set bounded bilinear form bounded body bounded chain bounded characteristic bounded closed set bounded closure bounded cohomology bounded complete statistic bounded complete sufficient statistic bounded complex bounded convergence bounded convergence theorem bounded convergence topology bounded curvature bounded degree bounded depth first search bounded derivative bounded derived category bounded distance decoding bounded distortion bounded domain bounded downwards

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