Cov kev pab pub dawb rau xam cov ntaub ntawv hauv tsevMuab xam los ntawm cov hlau stairs nrog 90 degrees
Muab xam los ntawm cov hlau stairs tig mus rau 90 degrees thiab tus treads ntawm kev txhawb zog
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
H - Qhov siab dua bowstring treads
A - Lub thickness ntawm ib bowstring
B - Kev txhawb thickness
G - Dav ntawm ib bowstring
D - nyob deb li cas rau mounting txhawb zog
U - lub kaum sab xis ntawm txoj kev txhawb mus rau txoj
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
H - Qhov siab dua bowstring treads
A - Lub thickness ntawm ib bowstring
B - Kev txhawb thickness
G - Dav ntawm ib bowstring
D - nyob deb li cas rau mounting txhawb zog
U - lub kaum sab xis ntawm txoj kev txhawb mus rau txoj
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.
Xav paub cov drawings thiab schematics txog txhua yam cov hlau stairs.
Author of the project: Dmitry Zhitov
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