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Kodi Surfactant ndi chiyani?

(Kodi Surfactant ndi chiyani?) Kodi Surfactant ndi chiyani? Surfactant, yomwe imatchedwanso surface-active agent, ndi chinthu, monga chotsukira, chomwe chikawonjezedwa kumadzimadzi, chimachepetsa kugwedezeka kwapamtunda ndikuwongolera ...

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