Makampani achi China akukumana ndi vuto lalikulu pakufunikira kwa mafakitale a mafakitale, kuphatikiza chlorobnzene, cyclohexane, ndi cyclohexnone. Misika yapadziko lonse lapansi imachira ndipo mafakitale akuwonjezeka, Ogulitsa ku China akupita kukakumana ndi a ...
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