Mountain Escalator

Chokwera mapiri, chomwe chimatchedwanso elevator yokhazikika kapena kukweza mapiri, ndi njira yapadera yoyendetsera mapiri otsetsereka. Mosiyana ndi makwerero achikhalidwe omwe amapezeka m'mabwalo akuluakulu ndi nyumba, makwerero amapiri amapangidwa kuti azitha kupirira kunja kwanyengo, kuphatikizapo nyengo yoipa, mphepo yamkuntho, ndi chipale chofewa chambiri.

Kupanga ma escalator odabwitsawa ndi ntchito yaukadaulo. Amamangidwa pogwiritsa ntchito-mphamvu, dzimbiri{2}}zosagwira ntchito monga zitsulo zosapanga dzimbiri ndi zolimba, zomwe zimapangitsa kuti azikhala ndi moyo wautali komanso zolimba. Manjanji, momwe masitepe kapena mapulaneti amayendera, amakhala olondola-opangidwa ndi njira zapamwamba zowotcherera ndi makina. Pofuna kuti malo otsetsereka azikhala okhazikika, makwerero a mapiri amakhala ndi zida zamakono zolimbana ndi mabuleki. Makinawa amagwira ntchito limodzi kuti azitha kuwongolera kuyenda kwa chonyamulira, kuteteza kugwedezeka kwadzidzidzi kapena kutsetsereka, ndikutsimikizira chitetezo cha okwera nthawi zonse.