Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Excavation difficulty class
This HTML5 player is not supported by your browser
stresses
geol.
группа грунта по трудности разработки
(см.: 618.23 Excavation Difficulty Classes
usda.gov
trtrtr
)
Add
|
Report an error
|
Get short URL