Ng’anjo yamoto yamoto yapakatikati yamoto

The m’ng’anjo pakamwa wa ng’anjo yapafupipafupi ndi chinthu chokonza pulasitiki chomwe chimagwiritsa ntchito alumina wapamwamba kwambiri monga zopangira zazikulu ndi zida zapadera zamagetsi monga binder.

Ng’anjo yotentha yam’katikati mwa ng’anjo yapakatikati imakhala yolimba kwambiri ndipo ndiyothandiza kwambiri pomanga. Amagwiritsidwa ntchito kwambiri pokonza m’kamwa mwa ng’anjo yamoto yapakatikati, kuyika kwa ng’anjo yapakatikati, ladle komanso zida zina zamafakitale.