Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
国家标准管螺纹
avia.
national pipe thread
美国
国家标准管螺纹
dril.
national pipe thread
国家 标准 管螺纹:
12 phrases
in 3 subjects
Aviation
10
Earth sciences
1
Mechanics
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
