Eminyakeni yamuva, ngokuthuthukiswa okuqhubekayo kwe-Sci. & Tech, ukufuywa kwezilwane ngokwesintu nakho sekungenise imodeli entsha. Isibonelo, izinzwa ezihlukahlukene zifakwe epulazini lemfuyo ukuqapha igesi ye-ammonia, umswakama, izinga lokushisa kanye nomswakama, ukukhanya, impahla ...
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