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三工河组
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三工河组
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三工河组
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Sangonghe Formation
三工河组
底部与下伏地层八道湾组整合接触,顶部与上覆地层西山窑组整合接触的一套由灰绿色砂岩、粉砂岩、泥岩不均匀互层组成的岩层。
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positive logic
positive logical calculus
positive logical formula
positive lossless storage
positively definite
positively definite form
positively definite kernel
positively definite matrix
positively definite quadratic form
positively graded module
positively invariant subspace
positively oriented base
positively semi-definite
positively stable point
positively stable solution
positive manifold
positive map
positive mapping
positive mass conjecture
positive matrix
positive measure
positive metric
positive/negative helicity spinors
positive number
positive octant
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