The ekubalweni isitebhisi metal ngqo kwi izisekelo
Cacisa izilinganiso edingekayo ngamamilimitha
X - Ukuvulwa ububanzi isitebhisi
Y - Ukuphakama Opening
W - The Ububanzi izitebhisi
F - projector izinyathelo
C - Inani izinyathelo
Z - The ukushuba of izinyathelo
H - Ukuphakama izinyathelo phezu bowstring
A - The ukushuba of the bowstring
B - The ukushuba of the support
D - kude entabeni ukwesekwa
U - angle ukusekelwa mpo
SP - Thola isikhundla esigabeni sokuqala maqondana phansi esitezi sesibili.
LR - Beka isiqondiso alulame. Ngokuba umdwebo izitebhisi.
![Ukubalwa metal izitebhisi](/metal_ladder/stair5.png)
noma
Izici.
Ukubalwa design elula ezitebhisini metal ukuba esitezi sesibili.
Ukunquma inani izinto.
The izilinganiso ngqo yonke imininingwane.
Imidwebo okuningiliziwe kanye imidvwebo zonke izakhi isikhwelo metal.