<prompt> Translate the following text to SwahiliWhen this type of installation is performed, the SCR reactor is installed atop a steel structure that must be erected above existing equipment, such as the electrostatic precipitator.  <response>: Katika hali hii, SCR ni kuunganishwa juu ya chuma na kuundwa juu ya vifaa vya sasa, kama vile precipitators. 