Ключевые слова: activity, allegro, ball, ballsport, belgium, challenge, championship, closeup, competition, concentration, court, equipment, eriksdalshallen, expression, game, gameplay, gerell, hall, handle, indoor, ittf, martin, match, net, paddle, par, per, ping, pingis, pong, professional, racket, rivalry, rubber, serve, soc, speed, sport, stockholm, sweden, table, tabletennis, tennis, two,