I-Fourbar Linkage yakhelwe ukusiza onjiniyela nabafundi ekufundeni nasekuhlaziyeni izindlela zokuxhumanisa amabha amane. Inikeza isikhombimsebenzisi esisebenziseka kalula esivumela abasebenzisi ukuthi babone indlela futhi bahlole izici zayo ezihlukahlukene.
Abasebenzisi bangafaka izilinganiso zokuxhumanisa amabha amane, njengobude bezixhumanisi, ubude be-coupler kanye nenhlonipho ye-engeli kubha exhunyiwe, futhi babheke ukuthi indlela ehamba ngayo futhi isebenza kanjani ngokufanele.
Isiza ukuhlonza ubunye bomshini, ngokungeziwe kuma-engeli okudlulisela aphezulu.
Iphinde ivumele abasebenzisi ukuthi bafake i-engeli ethile yokuma kwe-crank, okubenza bakwazi ukubona umphumela wokuma kokuxhumanisa.
Kubuyekezwe ngo-
Aga 1, 2024