<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.kulingana na chombo cha habari cha taifa hilo cctv , shughuli hiyo ilikamilishwa katika siku 18 na kukamilika mnamo tarehe 15 octoba.  <response>: according to information on chinese television, the maneuver took a total of 18 days and ended on october 15. 