Ngụkọta oge hip ụlọ truss usoro
Ezipụta achọrọ akụkụ millimeters
Y - ụlọ elu
X - na ogologo nke ụlọ
Z - obosara nke ụlọ
C - nke kacha nta size nke eaves
U - Obosara nke ntụhie
W - Ọkpụrụkpụ nke ntụhie
S - Nzọụkwụ ntụhie
O1 - The obosara nke mbadamba lathing
O2 - The ọkpụrụkpụ nke mbadamba lathing
R - Nzọụkwụ crates
Atụmatụ.
Ngụkọta oge nke truss ewu.
Ịchọpụta ego nke ụlọ ihe maka ntụhie ya.
Mkpebi siri ike nke mbadamba lathing.
Kpọmkwem akụkụ nke n'akụkụ nile truss usoro.
Zuru ezu drawings nke hip n'elu ụlọ, ntụhie ya, battens.