Span pathum leh turning step nei stairs chhiar dan
Dimension mamawh te chu tarlang rawh millimeter-ah a ni
X - stair hawnna zau zawng
Y - hawnna san zawng
E - Ladder zau zawng a ni
F - ledge step hrang hrang a awm
Z - Step thickness a ni
A - Bowstring chunglam a step awm zat
B - Middle bowstring-a step awm zat
C - a hnuai lam bowstring-a step awm zat
P - Turning step awm zat
SP - Step hmasa ber awmna chu second floor-a floor level nena khaikhin chuan ruat rawh.
A hmasa berah chuan a chunglam step chu a chhawng hnihna floor level-ah a awm a.
A pahnihnaah chuan a chhawng hnihna chhawng hi a hnuhnung ber a ni. Stairs san zawng chu a zatve velin tihhniam a ni
Program hian step san zawng leh zau zawng, angle of inclination leh upper, middle leh lower bowstrings dimension te chu automatic in a chhut ang.
Stairs-a awlsam ber thlan tur chuan step zat thlak rawh.
Black and white emaw color drawing emaw i siam thei bawk.
Stair turntable zau zawng chu stairs zau zawng nen a inang a ni.