Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
English
German
G
o
o
g
l
e
|
Forvo
|
+
проницающая сила
stresses
astr.
observing power
(телескопа
space.com
Alex_Odeychuk
)
astrometr.
limiting magnitude
(телескопа
Stefa
)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips