Koov rau ntseej


rab teev tsuas qhov yog nqus 1:

Qhia kom meej rau qhov ntev hauv millimetres

Yam tsawg kawg nkaus qhov siab H
Qhov nyiaj pab ntau tshaj kom siab li lub Y
Dav ntawm seem X
Lub dav ntawm lub slats Z


los sis





data-full-width-responsive="false">


Google Play
data-full-width-responsive="false">

Muab xam los ntawm arches rau ntseej

laj kab slats Txiag laj kab

Sau rau qhov ntev yuav tsum nyob rau hauv millimetres

H - yam tsawg kawg nkaus qhov siab laj kab
Y - qhov nyiaj pab ntau tshaj qhov siab ntawm laj kab
X - qhov kev ncua deb ntawm tus centres ntawm tus huab reek
Z - lub dav ntawm lub laj kab slats
K - Cov laths nyob hauv ib seem
D - Qhov kev ncua deb ntawm rejkami

Arch collection


Yog tias qhov kom siab li lub Y > H

Koov


Yog tias qhov kom siab li lub Y < H

Google Play
cov cav laij leb Koj cov lus teb Nkag
hmoob
Muaj tsis muaj lus teb saved.
Register los cav hauv, uas yuav tau khaws lawv cov lus teb thiab xa lawv ntsej tim muag.
zhitov Author of the project: Dmitry Zhitov        © 2007 - 2018
Facebook Vkontakte Welcome to friends.