Tepi Yosamalira Mabala Patch ndi tepi yosamalira mabala ya zigawo ziwiri, yopangidwa kwa ana. Patch imaphatikiza kuyeretsa ndi mankhwala a iodophor pamodzi ndi chithandizo choletsa magazi mu chinthu chimodzi. Chophimba chakunja chosonkhanitsidwa chimang'ambika kuti muchotsemo thonje lonyowa ndi iodini, lomwe limayeretsa khungu ndi bala pa gawo loyambirira. Kenako filimu ya silikoni yochotsedwa imachotsedwa, ndipo tepi ya zamankhwala yopuma imayikidwa pamwamba pa bala kuti ithe kuletsa magazi. Chinthucho chili ndi mulingo wa 50 mpaka 60 millimeter. Zithunzi za nyama pa chinthucho ndi pa pepala lakunja zimatsogolera ogwiritsa ntchito aang'ono pa gawo lililonse.

Dzina la polojekiti : Patch, Dzina laopanga : ChunFengLin, Dzina la kasitomala : ChunFengLin.

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.