<prompt> Translate the following text to EnglishVifaa vya msingi vya mfumo wa FGD ni pamoja na mfumo wa bomba la gesi ya flue, kuhifadhi chokaa ikiwa ni pamoja na vifaa vya kupakia na usafirishaji, kuondoa maji ya gypsum na matibabu ya maji taka, kuhifadhi gypsum, mabomba, valves, pampu na tanki, usambazaji wa umeme, udhibiti, vifaa, madaraja ya bomba na mifereji ya kebo, na misingi na majengo kama inahitajika.  <response>: The major hardware for an FGD system includes the flue gas duct system, limestone storage including loading and conveyer equipment, gypsum dewatering and wastewater treatment, gypsum storage, piping, valves, pumps and tanks, electricity supply, controls, instrumentation, pipe bridges and cable channels, and foundations and buildings as needed. 