шпур cage of borehole perforator ≈ фонарик скважинного перфоратора mudding off the walls of a borehole ≈ глинизация - borehole cable - borehole caliper - borehole diameter - borehole magnetometer - borehole perforation - borehole perforator - borehole surveying - caliper borehole - cased borehole - drill a borehole - mud a borehole - test borehole
буровая скважина; шпур