шурфовать v stresses
gen.	prospect; mine; dig
construct.	dig pits; excavate
dril.	trench
Gruzovik, mining.	excavate a prospect hole; sink a prospect hole
Makarov.	dig prospect-holes; sink prospect-holes
mining.	excavate a prospect hole; sink a prospect hole
шурфоваться v
mining.	excavate a prospect hole; sink a prospect hole