Akontaabu a ɛfa antweri a ɛyɛ nkuruwankuruwa ho
Kyerɛ nsusuwii ahorow a wɔhwehwɛ
H - Antweri no sorokɔ
D1 - abɔnten so ntwemu
D2 - Mfinimfini ntwemu
C - Anamɔn dodow
Z - Anamɔn a ɛyɛ den
A - angle a ɛwɔ antweri no so
mmoa nwoma
Ɛnsɛ sɛ anammɔn a ɛwɔ antweri a ɛyɛ nkuruwankuruwa mu no tenten nnu sɛntimita 80.
Ɛsɛ sɛ anammɔn a ɛwɔ mfinimfini fã no trɛw yɛ anyɛ yiye koraa no 20-25 cm, wɔ ɔfã a ɛtrɛw sen biara no mu - ɛnsɛ sɛ ɛboro cm 40.
Ebia antweri a ɛyɛ nkuruwankuruwa no anammɔn sorokɔ bɛyɛ kɛse asen sorokɔ a wɔkamfo kyerɛ sɛ wɔmfa nyɛ antweri a ɛwɔ wimhyɛn no mfinimfini no.
Anamɔn sorokɔ a ɛyɛ daa ma wimhyɛn no mfinimfini antweri yɛ 16 cm, ma spiral antweri - 18 cm.
Bea a nan no tu anammɔn no, ɛsɛ sɛ antweri a ɛyɛ nkuruwankuruwa no anammɔn bɛyɛ sɛntimita 25-30, wɔ anoano - ɛnnsua nsen 30-35 cm.
Anamɔn a emu dɔ a ɛte saa no bɛyɛ nea ɛfata koraa.
Nsusuwii a ɛwɔ anammɔn a ɛwɔ antweri a ɛyɛ nkuruwankuruwa so.
h - anammɔn tenten
W1 - anammɔn trɛw wɔ ɔfã a ɛtrɛw sen biara no
W2 - anammɔn blank trɛw
α - design anammɔn anim