Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
record of penetration
textile
钻井速度
;
机械钻进速度
;
纯钻进效率
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
