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Ihe emeputara ohuru

  • Igbe nnwale nke formaldehyde maka ogwe osisi

    Igbe nnwale nke formaldehyde maka ogwe osisi

    Nkọwapụta ngwaahịa gburugburu ebe obibi na gburugburu ebe obibi nke ụlọ, ihe eji eme ihe, ebe a na-ewu ewu na ihe ndị ọzọ na-eme ihe na-emerụ ahụ, ọkachasị maka ma ọ bụrụ na A na-etinye ngwaahịa dị iche iche na-agbanwe agbanwe ...
  • Otu cubic mita nke usoro ule

    Otu cubic mita nke usoro ule

    Nkọwapụta ngwaahịa General Otu Cubic Mete gburugburu ebe a na-eji ahịhịa dị iche iche, na-eme ka ihe dị iche iche nke formaldehyde, na mgbe niile okpomọkwa ọgwụgwọ. Enwere ike iji ya na ihe ndị ọzọ. Nchọpụta nke Har ...
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