strat  -  daub

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strat  -  layer

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strat  -  thickness

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strat  -  batch

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strat  -  shell

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strat  -  lay

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strat  -  sheet

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stratificare  -  bedding

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strat solid de roca  -  bed-rock

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strat subtire  -  scrape

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strat de legatura  -  binder

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strat superior  -  nappe

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strat de acoperire  -  nappe

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strat superficial  -  callon

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