DictionaryForumContacts

   English
Google | Forvo | +
to phrases
underwater drilling
bridg.constr. 水下钻眼水下钻孔
dril. 水下钻井
eng.geol. 水下钻探
tech. 水下钻进
underwater drilling: 7 phrases in 2 subjects
Explosives and Explosive Ordnance Disposal3
Technology4