ertis (irtysh)

a. perforans secunda audio-frequency amplification audiofidelity calcific band keratopathy chemical heat treatment with rare earth element consolidation of shaft wall cycle to crack equidistant projection space escon environment Goryacheistochnenskaya Harold Lloyd lip fissure micron(micrometer) process lapse rate qatif reversing clapper satellite multilateration speltoid mutaion thrust balancing device vacuum performance