"铁路货运编组站" can be translated into English as "railway freight marshalling yard" or "railway freight classification yard".
Both expressions are commonly used in the railway industry to refer to facilities where freight trains are assembled, disassembled, and reconfigured according to their destinations or other operational requirements.
"Marshalling yard" emphasizes the process of organizing and arranging trains or cars.
"Classification yard" highlights the function of sorting and classifying freight cars based on their destinations or other criteria.
In practice, the two terms are often used interchangeably, and the choice may depend on regional preferences or specific contexts within the railway industry.