bore down

Catheter with double step-down bore
Down-Bore Two-Laser Heterodyne Velocimetry of an Implosion-Driven Hypervelocity Launcher
Looking down the bore
“The Torrent Bore Down All before Them”: Boston's Church Communities and Public Discourse during the Revolutionary Era
Seeking shelter. As tornado bore down, residents flocked to hospital.
Inaction and Delays by New York as Storm Bore Down
Down-Bore Velocimetry of an Explosively Driven Light-Gas Gun ☆
Coupling a radial model of the Darcy-Forchheimer equation with a regional groundwater model to simulate drawdown at supply boreholes
Observer Design for a Well-bore Drilling System with Down-hole Measurement Feedback
Pressurized gas discharging apparatus for use as a down-bore seismic impulse source