Nkewa nke mmanụ na akụ.

Enwere ike kewapụta ihe onwunwe na cutrochemical na carbon owuwu na carbon owuwu, nke dị ala, alloy alperpper, aluminom ọla, ọla kọpa dị ka ihe ndị ọzọ dị; Dabere na udi ọdịdị a na-ekewa na efere na ọkpọkọ, efere ndị mejupụtara, profaịlụ na ndị na-ejikọ ma na-ejikọta ihe (igwe na-agba ọkụ, wdg.; Dabere na ọnọdụ nhazi nke ihe, a ga-ekewa ya n'ime mpịakọta ọkụ, ị na-adọta, ọgwụgwọ, na-agbaghara, na-agbawapụta ihe na ụdị ndị ọzọ; Dabere na ngwa ngwa, enwere ike ekewa ya n'ime ihe ndị injinia, ihe ndị injinịa ala, ihe na-eme ka ihe na-emepụta ihe, ung.A na-egosi:

Petroleum Petrochemical

Oge post: Ọkt-12-2023