Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
rock hammer drill
eng.geol.
凿岩机
;
风钻
rock hammer drill:
10 phrases
in 2 subjects
Engineering geology
2
Technology
8
Add
|
Report an error
|
Get short URL
|
Language Selection Tips