7 Gas turbine engines not for land vehicles and parts and equipment therefor, namely, turbine blades, combustors, fuel injectors, compressors, output shafts, gearboxes, and exhausts, excluding those that are solar powered or for use with solar-powered goods; replacement parts for gas turbine engines not for land vehicles, excluding those that are solar powered or for use with solar-powered goods; enclosures to contain turbo machinery, ancillary equipment, and gas compressors, namely, protective metal containers being parts of said turbo machinery, ancillary equipment, and gas compressors, excluding those that are solar powered or for use with solar-powered goods; gas compressors [ and parts and equipment therefor, namely, pipelines, shafts, bearings, compressor valves, connecting rods, crankshafts, crossheads, cylinder liners, cylinders, gasket kits, oil pumps, piston rods, and pistons, ] excluding those that are solar powered or for use with solar-powered goods; replacement parts for gas compressors, excluding those that are solar powered or for use with solar-powered goods; gas compressors [ and parts and equipment therefor ] for the oil and gas industry [, namely, pipelines, shafts, bearings, compressor valves, connecting rods, crankshafts, crossheads, cylinder liners, cylinders, gasket kits, oil pumps, piston rods, and pistons, ] excluding those that are solar powered or for use with solar-powered goods; replacement parts for gas compressors for the oil and gas industry, excluding those that are solar powered or for use with solar-powered goods; gear boxes, other than for land vehicles; gas turbine packages comprising gas turbine engines, [ fuel systems, oil lubrication systems, generators, heat exchangers, ] compressors, [ frames, ] and enclosures sold as a unit [ ; internal combustion engines, other than for land vehicles, and replacement parts therefor, excluding those that are solar powered or for use with solar-powered goods ]