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井底水窝
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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。
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hyperfine splitting
hyperfine structure
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hyperfinite
hyperfinite algebra
hyperfinite factor
hyperfinitely generated algebra
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hyperfinite von Neumann algebra
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hyperfuchsian group
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