Ntchito Yaikulu: Chisu cha Ubweya wa Amphaka, Roller Yochotsera Ubweya Malemba a Bukhu: Catom ndi burashi ya amphaka yamagwiridwe ambiri yomwe imaphatikiza chisu chochotsera ubweya ndi roller yochotsera ubweya m'thupi limodzi. Mbali yakumtunda ndi chisu chomwe chimachotsa ubweya wotayikira nthawi ya kusiyanitsa ubweya. Chosinthira chomwe chili mbali imazungulira chisu, ndipo kabatani ka pamwamba kamamasula ubweya wosonkhanitsidwa. Mbali yakumunsi ndi roller yochotsera ubweya wa amphaka womwe wamwazikana ndi womamatira. Chogwirira chomwe chili kumapeto kwa chisu chimalumikiza mbali ziwirizi pamodzi, kotero burashiyo imatha kupachikidwa ikapanda kugwiritsidwa ntchito. Thupi lake lapangidwa ndi pulasitiki lokhala ndi mtundu wosalala, ndipo lamba wake wapangidwa ndi nailoni.

Dzina la polojekiti : Catom, Dzina laopanga : Zihang Cheng, Dzina la kasitomala : Nanchang University.

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.