Chii Chiri Kuputika-Uchapupu Mwenje Unoshandiswa

Kuvheneka-kuvheneka-kuvheneka kwakakosha pakuona kuchengetedzeka munzvimbo dzine njodzi dzinopfuta uye dzinoputika..

Kuvhenekera kwakadaro chinhu chakakosha chinodiwa munzvimbo dzakasiyana-siyana dzine ngozi, kusanganisira magetsi emagetsi, migodhi yemarasha, petrochemical zvivako, simbi uye metallurgy maindasitiri, mabasa echiuto, uye njanji. Uyezve, aya matanho ekuchengetedza anowedzera kumabasa emugungwa, kunyanya pamapuratifomu emafuta ekumahombekombe uye matangi emafuta.