Reporting mark
01
报告标记, 识别码
a unique code on railway cars that identifies the owner or the operator of the car
例子
The reporting mark on the freight car showed it belonged to a major railway company.
货运车厢上的报告标记显示它属于一家主要的铁路公司。
Each boxcar has a different reporting mark to help track its movements.
每节车厢都有一个不同的报告标记,以帮助跟踪其移动。



























