Mutu wa shawa wapakhoma wokhala ndi zipinda zitatu ndi shawa yokhala ndi valavu yolumikizidwa pakhoma, yomwe imathandizira malo atatu otulutsira madzi osambira. Wopangidwa ku China, mutu wa shawa wapakhoma wokhala ndi malo atatu ukupezeka kuchokera ku Shenchi. Chopangidwa ndi chitsulo chosapanga dzimbiri / 304/316L, chimakhala ndi malo atatu osungira madzi odziyimira pawokha, shawa lapamwamba, ndi shawa yapamanja, yokhala ndi kapangidwe kamakono kakang'ono ka khoma.
Shawa yopangidwa ndi khoma la Shenchi yokhala ndi zipinda zitatu imakhala ndi malo atatu odziyimira pawokha, kuwonetsetsa kuti madzi agawidwe komanso kufalikira mokulirapo. Kutuluka kulikonse ndi chizindikiro cha chisamaliro kuchokera m'madzi, kusinthika kuti apange nsalu yotchinga yomwe imaphimba thupi lonse.
Shawa ya pamwamba imapereka njira ziwiri zopopera:
Mvula: Kupopera nthawi imodzi kuchokera ku malo onse atatu, abwino ndi a silky, akusisita pang'onopang'ono mapewa ndi khosi. Madontho amadzi akugwa mofanana amafanana ndi madzi a kasupe, abwino kuti azisamba mofatsa komanso momasuka.