HELG'S BELT irashobora gutanga ubwoko butandukanye bwumukandara wicyuma.
Ikiranga1. Kurwanya ubushyuhe bwo hejuru - birashobora gukoreshwa mubushyuhe bukabije kandi buke cyane.2. Kurwanya ruswa no kurwanya ingese ya plaque idafite ibyuma bituma ibera ibidukikije byangirika.3. Iminyururu ituma imikorere ikora neza kandi neza.4. Irashobora gukorwa muri arc runway kugirango ihuze nibindi byinshi.
