Compressors; pump ejectors; pump impellers; compression machines; drainage machines; pumps; water pumps; pump control valves, valves [parts of pumps], valves being parts of pumps; pump shafts; industrial robots; robotic arms for industrial use; alternators; dynamos; generators; motors (except those for land vehicles); electric motors for machines; hydraulic motors; linear motors; electric engines for machines; pressure regulators (parts of machines); speed regulators for machines and motors; ...