umjovo wesirinji othomathikhi, obuye ubizwe ngokuthi isipetu esiphindaphindayo sezilwane, usetshenziselwa umjovo wezilwane. i umjovo wesirinji othomathikhi wemfuyo ifika nesibambo se-ergonomic, idizayini yokubamba kalula okulula ukuyisebenzisa uma icindezelwa ngemuva ngokuzenzakalelayo. Umjovo wesirinji othomathikhi wemfuyo uzigcwalisa ngokuzenzakalelayo nge-vial noma ishubhu, ilungele umjovo oqhubekayo ngaphandle kokuma.

Sinomjovo wesirinji ozenzakalelayo ohlukile wemfuyo ongawukhetha, namavolumu ahlukene ayatholakala. ilungele isilwane esincane ezilwaneni ezinkulu. sicela uhlole iwebhusayithi yethu ukuze uthole imininingwane eyengeziwe.