GHH

Compressors and turbines, namely, axial compressors, centrifugal compressors, multi-shaft compressors, process-gas compressors, radial expanders, complete compressor machine sets, process-gas screw compressors, industrial steam turbines, industrial gas turbines, except those for land vehicles; and power plants composed of any combination of the aforementioned compressors and turbines

Electronic controls and control instrumentation for the aforementioned compressors and turbines; and electronic controls and control instrumentation for the aforementioned power plants composed of compressors and turbines