der Azetylenruss 🎓²
der Azetylenruss 🎓²
https://polygraphy_de_ru.enacademic.com/5177/der_Azetylenruss
der Azetylenruss
n ацетиленовая сажа (m)
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der Azetylenruss 🎓²
https://polygraphy_de_ru.enacademic.com/5177/der_Azetylenruss
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