Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
高压注水爆破
煤矿中采用的爆破方法之一,也叫水封爆破。首先通过炮孔把高压水注人煤层中,然后在孔中装人耐水安全炸药,在孔口插进高压注水管〈带密封垫〉,在高压水的作用下进行爆破采煤
expl.
pulse infusion shot firing
高压注水爆破
tech.
pulsed infusion shot
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