Ключевые слова: active, activity, addicting, background, ball, balls, bar, billiard, billiard pocket, billiard table, billiard training, billiards, club, competition, cue, cue ball, entertainment, equipment, excitement, exercise, exquisite, fun, gambling, game, green, green baize, green cloth, hammered ball, happy, hobby, horizontal, leisure, low angle, number, play, pool, professional, pyramid, recreation, recreational, round, russian, russian billiards, shot, snooker, sport, strike angle, table, training, white,