Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Treppenneigung
f
This HTML5 player is not supported by your browser
construct.
going-to-rise ratio
;
staircase gradient
;
ratio of rise and tread
Add
|
Report an error
|
Get short URL
