umcubwano wophesitela
Umthengisi wamathreadi yepoliesthidi uhlala njengephuphu elungileyo kwi-chain yethulemba nezihlanganyelwano zokusebenza, uphawula amathreadi esintuthakalelayo ezikhoyo ukusetyenziswa ngemibono eziningi zokusebenza nokusebenza. Lezi zithengisini zahlonipha ukwenza nokuthuthukisa amathreadi yepoliesthidi ezingavonyeleyo izilungiso nokuhlangothini. Amathengisini amandla apha ayisebenzisa imigomo yezindlela ezidingekayo yokusebenza ukusetshenziswa amathreadi angcono, ukusasazeka nokusenjalo. Ukuphindekelayo kwabo lapho kube ngezinye izinhlelo zomathreadi, izimbili namagunya, futhi izilungiso zokuthi zikufanele kuzityenziswa kwezinye izinto zokusebenza, phakathi kokusebenza okukhulu kodwa kunye nokusebenza okuncane okubonakalayo. Izithengisini zahlonipha amakhono okulungileyo lokusebenza olunqumeni kwiseva loluhle, ngokushesha ukuthi babuyele kuqukuzelele abaninzi abasebenzela ngazo kwindawo ezininzi zokusebenza. Ngokugcina, amaningi lamathengisini labayithengisisa iimboniso, lababangela abaninzi abasebenzela ukuba babheke amanye amacaricala ngokubanzi, umlando wesuka nokuthi, futhi iimboniso ezikhoyo zokusetyenziswa kwezinye izinto. Ukumzekelo lwabo lokusebenza luchazelela ukubusa nokuthi ukusetyenziswa kwezinye izinto ezifanelekayo.