Karolo ea Helical Blade, e bonolo ho kopanya le ho tjheseletsa
Tlhaloso e Khutšoanyane:
Mokhoa oa tlhahiso:ho theha mohatsela. Melemo:E hlahisoa ke thekenoloji e batang ea ho theha, etsa bonnete ba hore ho tsoa linthong tsa 'mele tsa thepa e tala. ka katleho netefatsa bophara ba eona bo ka hare, sekontiri se metsi, bokaholimo ba helical ka lehlakoreng le ka sehloohong la perpendicular angle.
