[名词解释] 枢纽辅助编组站 terminal auxiliary marshalling station
[问答题] 简述编组站 marshalling station。
[名词解释] 单向编组站 single direction marshalling station
[名词解释] 路网性编组站 network marshalling station
[名词解释] 双向编组站 double direction marshalling station
[名词解释] 区域性编组站 regional marshalling station
[名词解释] 地方性编组站 local marshalling station
[填空题] 枢纽内编组站的数量实质是编组站在枢纽内是()还是()设置的问题。