Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Terms
for subject
Technology
containing
平均 钻速
|
all forms
|
in specified order only
Chinese
English
平均机械钻速
average penetration rate
平均行程钻速
average trip bit speed
平均钻速
mean penetration rate
Get short URL