Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
coal mining method
This HTML5 player is not supported by your browser
expl.
采煤方法
采煤工艺与回采巷道布置及其在时间、空间上的相互配合
tech.
采煤方法
coal mining method
:
7 phrases
in 3 subjects
Business
1
Mineralogy
2
Technology
4
Add
|
Report an error
|
Get short URL
