Zisindikizo zimagwira ntchito yofunika kwambiri m'magawo ambiri ogulitsa, kuyambira kupanga magalimoto kupita kumakampani opanga ndege, mankhwala ndi semiconductor, zomwe zonse zimafunikira mayankho ogwira mtima komanso odalirika osindikiza. Pachifukwa ichi, mphete za graphite, monga chinthu chofunikira chosindikizira, zikuwonetsa pang'onopang'ono ntchito yotakata ...
Werengani zambiri