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Yordrogenisated hydrogarbon resin-shb198 taxanaha
C3 yordrogen-ka hydrogenintarbon-ka resin-shd198 waa biyo-hoosaad-biyoodka themontic-ka ah ee laga helo polumrizing of polumrizing iyo hydrogeniznation-ka.
C3 yordrogen-ka hydrogenintarbon-ka resin-shd198 waa biyo-hoosaad-biyoodka themontic-ka ah ee laga helo polumrizing of polumrizing iyo hydrogeniznation-ka.