Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
冲击回转钻进
eng.geol.
percussion rotation drilling
;
percussive-rotary drilling
tech.
combination drilling
;
percussion-rotation drilling
;
pounding-rotary drilling
冲击-回转钻进
钻头在孔底回转的同时,还通过一定的装置向其施加冲击力,以破碎岩石的钻进
expl.
percussion-rotary drilling
;
percussive-rotary drilling
;
combination drilling
;
combination-system of drilling
冲击-回转钻进
el.
percussive-rotary drilling
冲击 回 转钻进
:
8 phrases
in 2 subjects
Engineering geology
5
Technology
3
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