Fa'apolofesa fa'atau meafaitino, graphite mo EV, ga'o, ogaumu ma so'o se isi lava alamanuia.

O lo'o iai le kalafi i luga ole laulau fa'avaitaimi
(O lo'o iai le kalafi i luga ole laulau fa'avaitaimi) kalafi, also known as graphite, is a form of carbon that has a highly desirable chemical and physical properties for use in various industries. It is…



























































































