Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
G
o
o
g
l
e
|
Forvo
|
+
ball bearing core barrel
dril.
滚珠轴承悬挂内筒不转的岩心筒
;
滚珠轴承岩心筒
ball-bearing core barrel
tech.
滚珠轴承式岩芯管
(单动双层岩芯管)
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