double-row bearing

annular double-row ball bearing

double-row ball bearing

double-row thrust bearing

double-row magazine

annular single-row ball bearing

annular single-row shielded ball bearing

double-double wargame

double-tap strike / double tap strike

mine row

row of vortices

soap suds row

double cone bearing

double plate ball bearing

double-tapered roller bearing

wind relative bearing / wind-relative bearing

double apron fence

double bottom

double bottom space

double concertina fence

double envelopment

double hull

double-apron fence

double consistent fire concentration

double magazine pouch, triple mag pouch

composite-modified double-base propellant

double staggered column

double crossover

double-entry passageway

single sap with double parapet

cam and double roller

double-chamber gun

automatic double cycle revolver-type rifle