Unyolo wokweza miyendo ya 4 ndi kapangidwe katsopano, kudzera muukadaulo wapamwamba kwambiri wopangira ndi zida zapamwamba kwambiri, magwiridwe antchito a maunyolo okweza miyendo 4 mpaka mulingo wapamwamba kwambiri. Ndife abwino pachilichonse cha maunyolo okweza miyendo 4 , timatsimikizira mulingo wabwino, kuti tikubweretsereni chidziwitso chabwino kwambiri chazogulitsa. Lishenflex ndi katswiri wopanga maunyolo okweza miyendo 4 ku China ndi ogulitsa, ngati mukufuna maunyolo abwino kwambiri onyamula miyendo 4 ndi mtengo wotsika, tifunseni tsopano!