unramified covering surface

body necking-in machine control atmosphere cyclostylar egg-crate type fatigue crack growth rate gauging (gaging) instrument Herrera Francisco de (the Elder) human-computers input file khopesh level of service local audit office override of xenon oscillations rotary fan conveyer screen protected machine Su-kawa time-sharing keyboard printer Torre del Burgo trioctylphosphine sulfide(TOPS) XRF (X-ray fluoroscope)