Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

xom shyo– qayta ishlash yoki qayta ishlash uchun xom ashyo.
feedstock –raw material for processing or manufacturing industry.
xrom– zanglamas po'latdan singari qotishma va korroziyaga chidamliligi uchun qotishma çeliklarda ishlatiladigan va boshqa metallarni qoplash uchun ishlatiladigan porloq, qattiq, mo'rt, metall element: xrom tuzlari pigmentlar va mordanlar sifatida ishlatiladi. Ramz: cr; atom og'irligi: 51.996; atom raqami: 24; o'ziga xos tortishish: 7.1		chromium–a lustrous, hard, brittle, metallic element used in alloy steels for hardness and corrosion resistance, as in stainless steel, and for plating other metals: chromium salts are used as pigments and mordants. Symbol: cr; atomic weight: 51.996; atomic number: 24; specific gravity: 7.1.