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Kala soocida ugu dhameystiran ee walxaha polymerka ee taariikhda

Kala soocida ugu dhameystiran ee walxaha polymerka ee taariikhda

       Qalabka macromolecular, oo sidoo kale loo yaqaan polymer qalabka, waa qalab ka kooban iskudhafyada macromolecular sida matrixka iyo waxyaabo kale oo lagu daro (wakiilo kaabayaal ah). Kala soocida ilaha Source Polymer waxaa lagu kala saaraa polymer dabiici ah ...

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Runtii ma leedahay tinnitus?

Dheecaanka dhegaha ma laga maqlaa dhegaha? Miyuu kuquuxaa madaxayga tinnitus? Miyaad maqashaa "heeso" ama "u hadlaya" tinnitus? ... Tinnitus waa run kaliya haddii labada xaaladood la buuxiyo. Tinnitus ayaa muran la'aan waa mid ka mid ah noocyada ugu adag ee jir ahaaneed ...

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