Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
fixed-bed
reaction
unit
chem.
固定床
层
反应
设备
fixed bed unit
met.
固定床设备
Add
|
Report an error
|
Get short URL
|
Language Selection Tips