direct-shipping ore direct sighting direct-smelting ore direct spot welding direct-spun yarn direct steam direct stress direct-stress machine direct suspension direct switching direct tension directtonal control directton control direct transit circuit direct translation direct-translation reading aid direct transmission direct transmission factor direct vernier direct viewing |
direct-shipping ore руда, неизискваща обогатяване преди металургична обработка Търсената дума е намерена |