Ibikoresho byo gutwara 5000k / umwaka
Ibice by'ingenzi birenga 95% biri mu nzu
Abafatanyabikorwa baturutse mu bihugu birenga 30
● Byizerwa n'abayobozi b'inganda
● Kuramba kw'amabere kurenze uko byari byitezwe
● Ubwiza buri hejuru kandi igiciro kiri hasi

Uburyo bwo gufunga amabati bushobora kugabanywamo ibice bibiri: amabati yo gufunga n'amabati adahuza. Amahitamo akubiyemo gutandukanya ingaruka zo gufunga n'umuvuduko wemewe wo kuzenguruka. Amabati yo gufunga: "Guhuza" mu gufunga Muri ubu bwoko bw'amabati, agace ko gufunga ...
reba byinshi
