high-tension porcelain high-test high tide high vacuum high-vacuum guard valve high-vacuum jar high-vacuum technique high-vacuum tube high-variety production high-velocity blasting agent high-viscosity liquid high-volatile high voltage high-voltage cable high-voltage circuit high-voltage engineering high-voltage holding test high-voltage rectifier high-voltage winding high-volume manufacture |
high-tension porcelain порцелан за изолатори за високо напрежение Търсената дума е намерена |