- Mawu Oyamba Mwachidule:
Oima mtundu mpweya kuthamanga magetsi yaing'ono mangle makina ndi oyenera nsalu chitsanzo utoto utoto ndi
kumaliza chithandizo, ndi kufufuza khalidwe. Ichi ndi mankhwala otsogola omwe amatengera ukadaulo
kuchokera kutsidya lina ndi m'nyumba, ndi digest, kulimbikitsa izo. Kuthamanga kwake kuli pafupi ndi 0.03 ~ 0.6MPa
(0.3kg/cm2~6kg/cm2)ndipo zitha kusinthidwa, zotsalirazo zitha kusinthidwa molingana
kufunika kwaukadaulo. Chodzigudubuza chogwirira ntchito ndi 420mm, choyenerera kuwunika kwa nsalu zazing'ono.