Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
English
French
German
G
o
o
g
l
e
|
Forvo
|
+
опорный пласт
stresses
geol.
key bed
mining.
guide bed
;
marker bed
O&G, oilfield.
marker
(bed)
O&G. tech.
guide formation
;
key rock
;
marker formation
;
key horizon
oil
supporting layer
(
dimock
)
;
key horizon
(bed; rock)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips