Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Danish
Dutch
Finnish
French
German
Italian
Japanese
Portuguese
Russian
Spanish
Swedish
Ukrainian
+
G
o
o
g
l
e
|
Forvo
|
+
single-start thread
This HTML5 player is not supported by your browser
tech.
★
单线螺纹
;
单头螺纹
Add
|
Report an error
|
Get short URL
