Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
"five spot" drilling test
dril.
五点法钻速测试
five-spot drilling test
oil
五点钻进试验
Add
|
Report an error
|
Get short URL
|
Language Selection Tips