<prompt> Translate the following text to SwahiliFor example, recent FGD retrofit systems installed at Homer City September 2001 and Centralia July 2001 were both completed within approximately 24 months.  <response>: Kwa mfano, mifumo ya hivi karibuni ya ukarabati wa FGD iliyowekwa katika Homer City Septemba 2001 na Centralia Juli 2001 zote zilikamilishwa ndani ya miezi 24 hivi. 