Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
box pass sequence
This HTML5 player is not supported by your browser
met.
箱形孔型系统
(【技】矩形和方形孔型交替出现的孔型系统。适用于初轧机、轨梁轧机、中小型和线材的开坯、大断面的成品方钢等。)
Add
|
Report an error
|
Get short URL
