Cov kev pab pub dawb rau xam cov ntaub ntawv hauv tsevMuab xam ntawm stairs hlau uas muaj kev sib hloov 90 degrees thiab ib bowstring zigzag
Muab xam los ntawm cov hlau stairs tig mus rau 90 degrees thiab bowstring zigzag
Xaiv lub qhov ntev yuav tsum nyob rau hauv millimetres
X - aperture dav ntawm stairs
Y - Aperture siab
W - Dav ntawm stairs
F - Cov kauj ruam qhia
T - tus nab npawb ntawm cov hlua
C - Cov nab npawb ntawm cov kauj ruam
Z - Thickness ntawm cov kauj ruam
A - Lub thickness ntawm ib bowstring
G - Dav ntawm ib bowstring
X - aperture dav ntawm stairs
Y - Aperture siab
W - Dav ntawm stairs
F - Cov kauj ruam qhia
T - tus nab npawb ntawm cov hlua
C - Cov nab npawb ntawm cov kauj ruam
Z - Thickness ntawm cov kauj ruam
A - Lub thickness ntawm ib bowstring
G - Dav ntawm ib bowstring
SP - Seb lub chaw ntawm cov thawj teeb relative to txog qib uas hauv pem teb hauv pem teb ob.
LR - Teev uas muaj cov nqa. Rau cov kauj ruam drawing.
Nta ntawm qhov kev pab cuam.
Muab xam loj, me kab ntsab, steel stairs uas tig rau 90 degrees.
Khom cov nqi ntawm cov khoom tawg yooj yim.
Lub caij nyoog qhov ntev ntawm tes taw.
Drawings xav paub thiab schematics ntawm lub stairs txhua yam.
Author of the project: Dmitry Zhitov
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