LAPPING MACHINE, METALWORKING, HIGH PRECISION, FLAT SURFACES, SINGLE FACE, FREE ABRASIVE TYPE (S/S BY A-A-59119) (SUPERSEDING MIL-L-80005)
金属加工、高精度、平面、单面、自由研磨型研磨机（A/S BY A-A-59119）（代替MIL-L-80005）

1999-09-07

LAPPING MACHINE, METALWORKING, HIGH PRECISION, FLAT SURFACES, SINGLE FACE, FREE ABRASIVE TYPE (S/S BY A-A-59119) (SUPERSEDING MIL-L-80005)
金属加工高精度平面单面无磨料研磨机（S/S BY A-A-59119）（替代MIL-L-80005）

1970-05-18