Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
一次成巷
expl.
completion of drifting at one blow
一次成巷
掘进、永久支护和水沟掘砌作业,在一定距离内，相互配合、前后衔接、最大限度地同时施工，一次到底的巷道施工方法
expl.
full completed drifting
;
simultaneous drifting
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
