Ngwaahịa
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Ihe nzacha efere na ihe nzacha etiti
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Akwụkwọ nzacha nyocha nke ụlọ nyocha
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Obere efere igwe anaghị agba nchara na nzacha etiti
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Polypropylene efere na etiti nzacha
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Igwe anaghị agba nchara efere na etiti nzacha
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Akwụkwọ nzacha carbon arụ ọrụ maka nzacha ngwọta electroplating
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Nzacha Mmanụ Ighe
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Akwụkwọ nzacha mmanụ Fryer na-abụghị nke a kpara
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Akwụkwọ nzacha nke ụlọ ọrụ mmepụta ihe na-abụghị nke a kpara akpa maka ịkpụ mmiri mmiri
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Mpempe akwụkwọ nzacha nke Cellulase Enzyme — Ihe mgbasa ozi miri emi nke nwere oke ọcha maka nkọwapụta Enzyme
