Imakethe yokubumba umjovo ihlinzeka ngezinhlobo eziningi zezingalo zamarobhothi. Ngokungafani nezinye izinto zokusebenza, izingalo zamarobhothi azihlukaniswa kalula futhi zihlolwe: izimbazo ezihlukene, imivimbo, ukucaciswa okungahambisani, namazinga emboni anomkhawulo konke kwenza ukuqhathanisa kube nzima.
Abathengi abangaba abathengi bangasebenzisa imihlahlandlela ethile ukuze benze izinqumo ezinolwazi. Ukuze uqhathanise ngempumelelo izinketho ezahlukene, qala ngezinto eziyisisekelo; ngokuqonda okuyisisekelo, ungenza ukukhetha unolwazi lapho ukhetha ingalo yerobhothi.
Singakanani isifo sohlangothi?
Ibanga elihanjwa ingalo yerobhothi laziwa ngokuthi yi-stroke, futhi usayizi wayo uncike kusayizi wengxenye, indawo yokwehla, kanye nokuma komshini. Ukuze kube lula, leli banga livame ukuchazwa ngezimbazo ezintathu: kulesi sihloko, sizosebenzisa u-X, Y, no-Z. Qaphela ukuthi akubona bonke abakhiqizi bezingalo zerobhothi abachaza ukushaywa ngale ndlela. Abanye bachaza izimbazo ngendlela ehlukile, kanti abanye basebenzisa izimiso zokuqamba ezihlukene.
X-i-eksisi. Leli banga ngokuvamile libizwa ngokuthi i-backlash stroke, futhi ubukhulu balo buhlobene nobukhulu bengxenye. Isibonelo, ukuxhaphaza ibhakede, ukwelula ingalo yerobhothi nokukhipha ibhakede esikhunjeni kudinga ukushaywa okwanele.
Y-i-eksisi. Leli banga, elichazwa njengohambo oluqondile, linqunywa ubude bomshini kanye nokuphakama kokwehla okudingekayo. Ngamanye amazwi, ingalo yerobhothi kufanele ibe phezulu ngokwanele ukuze ingxenye igxume phezu komshini, futhi ibephansi ngokwanele ukuze yehliswe endaweni ephakeme efanele ngaphezu komhlaba.
Z-i-eksisi. Ubukhulu bohambo lokubuyela emuva-kanye{3}}nokuya phambili buncike ekutheni ingalo yerobhothi iyehlisa yini ingxenye eceleni noma ngemuva komshini. Izingxenye ezisebenzisa lolu hambo zingezokweqa umshini.
Indlela elula yokunquma uhambo oludingekayo ukudweba umdwebo wesakhiwo. Isakhiwo asigcini nje ngokunquma uhambo ngalunye kodwa futhi sihlonza izici ezibalulekile ohlelweni, njengezisetshenziswa, amakholomu okusekela, nezindawo zokugunyazwa.