Kuyesa koyerekeza zachilengedwe ndi njira yofunikira yowonetsetsa kuti zinthu zili bwino komanso zodalirika zazinthu zofunikira komanso zida. Zida zoyesera zachilengedwe za AEROSPACE INDUSTRY zimaphatikiza kutentha kwambiri, kutentha pang'ono, kutentha kwachinyontho, kugwedezeka, kukwera, kutsitsi mchere, kugwedezeka kwamakina, kutentha ...
Werengani zambiri