Ключевые слова: accuracy, arena, badminton, baseball, blue, board, book, classic, counter, counting, dial, display, empty, equipment, event, figure, game, green, indicator board, indicator panel, info, info board, information, machine, measurement, mechanical numbers, nobody, notebook, numbers, numeral, object, outdated, page, panel, paper, play, result, schedule, score, scoreboard, set, sign, technology, volleyball,