Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
空孔掏槽
expl.
burn-out cut
空孔掏槽
沿煤层掘进的巷道,俗称顺槽。井下在夹有煤的岩层中开挖的水平巷道,既可作为采掘的巷道,也可作为运煤和通风的巷道。煤的厚度在1baby2m 时,首先用掏槽孔爆破煤层,然后崩落岩石,一次爆破完成
expl.
baby cut
空孔掏 槽
:
6 phrases
in 2 subjects
Explosives and Explosive Ordnance Disposal
5
Technology
1
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips