Subjects: *DRILLING & boring; *PLYWOOD; *LONGLEAF pine
Record details
Subjects: *PLYWOOD; *DRILLING & boring; *RULES of games
Subjects: *STREAMING video & television; *DRILLING & boring
Subjects: BITS (Drilling & boring); COPPER; BUILDING material testing
Subjects: *CHIEF technical officers; BITS (Drilling & boring); MINES & mineral resources
Subjects: *DRILLING & boring; *UNDERGROUND construction; *DIRECTIONAL drilling
Subjects: *Mining engineering; Stress waves; Theory of wave motion
Subjects: DRILLING & boring; TUNNEL design & construction; STEEL pipeCALIFORNIA
Subjects: *STRIP mining; BITS (Drilling & boring); GOLD mining