Ngwa

A na-eji ngwaahịa ya eme ihe n'ọtụtụ ụlọ ọrụ, dị ka ike eletrik, kemịkalụ, mgbaze, igwe, ihe owuwu ụlọ, ceramik, ciment, petrochemical, ngwa ụlọ, nchekwa gburugburu ebe obibi na ihe ndị ọzọ.

Gbasara anyị

Ọ bụghị naanị na anyị na-enye ngwaahịa nchekwa ike dị elu dị elu, kamakwa na-enye mkpuchi ọkụ, mkpuchi mkpuchi, nyocha injinia, imewe na ọrụ owuwu n'ọhịa nke oke okpomọkụ.Teknụzụ ọgbara ọhụrụ anyị na imewe dị elu na-azọpụta ike ma mepụta uru maka gị.

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