Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
反循环冲洗钻进
冲洗液由孔口密封装置压人孔壁与钻具间的环形空隙,经孔底携带岩屑〈粉〉,然后从钻具内孔返回地表的钻进技术
expl.
reversed flush drilling
;
reversed flush boring
;
counterflush drilling
;
reversed circulation drilling
反循环冲洗钻进
eng.geol.
drilling with counterflow
tech.
reversed flush boring
;
reversed flush drilling
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