Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
定标系统
tech.
scaling system
定标系统:
73 phrases
in 16 subjects
Agriculture
3
Air defense
3
Automobiles
1
Aviation
17
Business
1
Earth sciences
3
Economy
1
Electronics
11
General
1
Navigation
4
Oil / petroleum
1
Reproductive biology
2
Securities
2
Space
11
Technology
10
Wind Energy
2
Add
|
Report an error
|
Get short URL
|
Language Selection Tips