Ключевые слова: aiming, ball, bar, billiards, black, bounce, break, chance, circle, close, closeup, colliding, collision, concentration, cross rest, cue, cushion, field, fun, gamble, gambling, game, green, impact, indoors, match, men, motion, planning, players, pocket, pool, rack, rail, recreation, red, rest, round, shot, snooker, sphere, sport, stick, straight, table, tactics,