Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
pioneer well
dril.
预探井
ecol.
先驱井
el.
初期井
eng.geol.
第一口井
;
初探井
;
勘探井
hydroel.st.
导井
tech.
勘探钻孔
;
拓荒井
;
油田的
第一眼井
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips