Zomangira zodzisintha zokha ndi zingwe zachitsulo zomwe zimakhala ndi makina awo otsekera. Kapangidwe kameneka kamapangitsa kuti chitsulocho chikhazikitsidwe popanda zida zowonjezera ndipo chikhoza kukhazikika bwino ndikukhazikika m'malo amafuta.
Chifukwa cha kusinthasintha kwake, kulimba kwake komanso mphamvu zosweka kwambiri zomwe zimapangitsa kuti ikhale njira yabwino kwambiri yolumikizira kapena kukonza misonkhano yamafakitale, Kugwiritsiridwa ntchito kofala kwa zingwe zosapanga dzimbiri ndikukonza ma nangula ndi kuyimitsidwa kapena zida zina pamitengo, zomwe zimagwiritsidwa ntchito kwambiri pomanga ma network osawoneka bwino, m'madzi am'madzi ndi ma njanji, njanji, njanji, njanji ndi njanji.
Poyerekeza ndi ogulitsa ena, JERA LINE imagwiritsa ntchito zida zapamwamba kwambiri ndipo imayang'anira wogwira ntchito aliyense bwino kuti awonetsetse liwiro la kupanga ndikuwonetsetsa kuti zinthu zili bwino. Ndipo tili ndi ntchito yabwino pambuyo pogulitsa, ndipo makasitomala athu amatha kusangalala ndi chitsimikizo chazaka 5.