Mtengo Wodula Makina Big Trimmer imawonetsa thupi lolimba lopangidwa bwino lomwe limalemekeza lamulo losavuta: zochepa ndizochulukirapo. Ndilo pangano lolimba la mbali ya mphero yosavuta ndi mapepala azitsulo ndipo imalola kuti ikhale yopambana pa ntchito ya chipangizo popanda zosokoneza. Chipangizocho chili ndi zigawo ziwiri zazikulu mu mawonekedwe a geometrical block base ndi cylinder, komwe mu block base ntchito yolimba imachitika ndipo mu silinda yapamwamba gawo lofewa la ntchito limachitika. Sizophiphiritsira, logic yake yotchulidwa mosiyana.

Dzina la polojekiti : Big Trimmer, Dzina laopanga : Arnošt Vespalec, Dzina la kasitomala : Sunflower trimmer.

Werengani mafunso aposachedwa komanso zokambirana pamapangidwe, zaluso ndi luso pakati pa mtolankhani wa mapangidwe ndi akatswiri otchuka padziko lonse lapansi, akatswiri ojambula ndi olemba mapulani. Onani mapulojekiti aposachedwa komanso mapikidwe omwe adapambana Dziwani zatsopano pazapangidwe, nzeru, zaluso, kapangidwe ndi kapangidwe kake. Phunzirani zamapangidwe opanga opanga zazikulu.