start learning
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start learning
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start learning
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start learning
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odzysk energii kinetycznej start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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metal używany do wyrobu mosiądzu i powłok ocynkowanych start learning
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a metal used to make brass, and in galavanised coatings on steel
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start learning
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the predominant metal im steel
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rodzaj stali, który nie wymaga powłoki ochronnej, ponieważ nie rdzewieje start learning
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a type of steel not needingna protective coating, as od doesn't rust
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start learning
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a dense, poisonous maetal
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skała, z której można wydobywać metale start learning
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rocka from which metals can be extracted
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stop wykonany z miedzi i cyny start learning
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an alloy made from Cooper and tin
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start learning
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drewno z drzewa liściastego start learning
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timber form deciduous tree
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start learning
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start learning
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start learning
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start learning
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start learning
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opisanie konkretnych materiałów start learning
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describing specific materials
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kategoryzowanie materiałów start learning
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określanie i opisywanie właściwości start learning
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specyfing and describing properties
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omawianie kwestii jakości start learning
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discussing quality issues
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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cement (dostarczany z wapna) start learning
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cement (delivered from lime)
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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