Njira Yomasulira
Kutengera lingaliro kuti pali malire pakati pa katundu wakunja ndi mphamvu yakunja, njira yomasulira ndi njira yopezera mphamvu yomwe yatulutsidwa potseka ndikulosera za chiwalo chambiri cha thupi. Pogwiritsa ntchito njira yosayikitsira, dongosolo loyambirira lachilengedwe la gawo lotseka liyenera kutsimikiziridwa kuti muthane ndi kuthekera kwa zonena zankhondo. Kachiwiri, mphamvu yotseka imawerengedwa pogwiritsa ntchito mphamvu yosatha. Kuti muwonetsetse kulondola kwa kuyerekezera, njira yomasulira yosatha imayenera kufananizidwa ndi mbiri yakale kuti mudziwe malo otsekerapo. Pomaliza, zotsatira za zovuta zomwe zimachitika, ndipo kutopa kwa chitsulo kunanenedweratu ndi kutopa kotopa.
Chitsanzo chogwiritsa ntchito mu njira yomasulira zomwe sizimapezeka zimaphatikizapo zoyera (nsalu zoyera) zokhala ndi zipolopolo zokha, monga zotchinga, glafder, etc. Chiwerengero chotsatirachi ndi mtundu wamba wowunikira zotsatira zopsinjika pogwiritsa ntchito njira yomasulira.