Onye na-eweta ihe nchekwa gburugburu ụwa
Na Nchekwa Ngwọta Ihe Ọhụrụ
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Alkylphenol acetylene resin
Lelee nkọwa -
Resin phenolic maka ịwụ ájá mkpuchi
Lelee nkọwa -
Resins Maka Taya na Ngwaahịa rọba
Lelee nkọwa -
Salicylic acid
Lelee nkọwa
