German ⇄ Bulgarian Czech Danish Dutch English Finnish French Greek Italian Polish Portuguese Romanian Russian Spanish Swedish Ukrainian

Aufschlussbohrung f
gen.	exploratory drilling; wildcat well
coal.	exploratory boring
met.	prospect hole; proving hole; test boring; wild-cast well
oil	exploration well; exploratory well
Aufschlußbohrung f
gen.	exploratory drilling
construct.	test hole drilling; prospecting drilling
geomech.	test boring
mining.	development drilling; exploration drilling; exploratory boring; exploratory well; new field pool wildcat

Aufschlussbohrung: 3 phrases in 2 subjects

Chemistry	2
Metallurgy	1