Kalkulesen bilong wanpela stretpela ain step wantaim wanpela 'zigzag string'
Plis soim ol mak yu laikim long milimita
X - op bilong step
Y - Hait bilong opim
W - Bikpela bilong step
F - Ovahang bilong ol step
C - Namba bilong ol step
Z - Step tiknes
A - Tiknes bilong rop bilong banara
SP - Painimaut ples bilong namba wan step long level bilong plua bilong namba tu plua.
LR - Setim rot bilong go antap. Long droim wanpela step.
o
Ol samting bilong program.
Kalkulesen bilong disain bilong wanpela ain step wantaim wanpela zigzag string.
Painimaut hamas 'profile pipe' i mas i stap bilong 'bowstring'.
Stret sais bilong olgeta hap.
Angle bilong inklinesen bilong ol step.
Eria bilong ol samting bilong step.
Ol piksa na piksa bilong olgeta samting bilong step.
Ol rekomendesen bilong wanpela gutpela step.