1.Imagwiritsidwa ntchito makamaka ku PVC Cunilrs, nitrocellulose, fiberni ya ethyl ndi zikopa zophatikizika ndi zingwe zozizira komanso zikopa, makanema, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala, pepala ndi zinthu zina. Nthawi zambiri imagwiritsidwa ntchito kuphatikiza ndi mapulogalamu a Phuthate.
2.Imagwiritsidwa ntchito ngati mafayilo ochepa mawotchi osiyanasiyana amitundu yosiyanasiyana, yomwe ilibe mphamvu pa mphira.
3.Tigwiritsanso ntchito ngati mafuta a injini za jet.
