“shaft sump”的概念、定义、翻译、参考文献-科学参考

单词	shaft sump
释义	shaft sump Encyclopedia 工学竖井释 shaft sump井底水窝位于井筒底部，用于积存井筒淋水及撒落粉矿的一段井筒。简称井窝。矿井辅助排水设施之一。
随便看	invariance theorem of domain invariance theory invariance thesis invariant invariant amplitude invariant approach invariant attracting set invariant average invariant basis property invariant bilinear function invariant boundary invariant central manifold invariant circle invariant class of groups invariant complement invariant component invariant cone invariant continuation invariant curve invariant decision function invariant decision problem invariant decision procedure invariant decomposition invariant definition invariant delta-function

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