Amapulasitiki obunjiniyela akhethekile abhekisela kumapulasitiki obunjiniyela anezici eziphelele eziphelele kanye nezinga lokushisa lesevisi yesikhathi eside elingaphezu kuka-150 ℃. Ngokuvamile kokubili ukumelana nokushisa okuphezulu, ukumelana nemisebe, ukumelana ne-hydrolysis, ukumelana nesimo sezulu, ukumelana nokugqwala, ukubuyiswa komlilo wemvelo, l ...
Funda kabanzi