De Dietrich D 230 Mode D'emploi page 14

5.0
Installation
Installation
Instalación
Instalação
Installazione
Installatie
Montage
β
α
1
2
3 3
13
y4
y3
y1
y2
Q
x
= α
7
C
β
α
14
α =
β =
η+ 80mm
η
x
x
= β