-Kupatsirana kwamakina
-Kuchuluka kwa kupanga
-Kusunga mphamvu zamagetsi
-Kusinthasintha ntchito
- Mayeso apakompyuta
Liwiro logwira ntchito la zida izi pano ndi nthawi 40 pamphindi, yomwe ndi gawo lotsogola ku China.Lili ndi machitidwe odzipangira okha monga kuyang'anira kadyedwe, kuyang'anira kadyedwe ka mapepala, kupanga kalondolondo, ndi kuyang'anira kusonkhanitsa.Ngati pali cholakwika, makinawo amasiya ndikuchenjeza.

- Perekani Mayankho
Kutengera bokosi loti lipangidwe
-Kupititsa patsogolo Katundu
Mitundu yamagetsi yosinthidwa momwe ogwiritsa ntchito amafunikira
-Kutsimikizira Makasitomala
Kuyamba kwa kupanga O/D atatsimikiziridwa
-Mayeso a Makina
Zimatengera bokosi la pepala losankhidwa
-Kupaka Pamakina
Kupaka umboni wonyowa
-Njira Yotumizira
Pa sitima kapena panyanja


