Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Terms
for subject
Technology
containing
down rock
|
all forms
English
Chinese
down the-hole type rock drill
潜孔钻岩机
down-the-hole rock drill
潜孔岩石钻机
scale down loose rock
剥落疏松岩石
Get short URL