A.2mm B.3mm C.4mm D.5mm
A.240mm B.242mm C.245mm D.247mm
A.M(20~25)×(205~210)mm B.M(20~24)×(205~210)mm C.M(20~22)×(200~210)mm D.M(20~22)×(205~210)mm
A.1 B.2 C.3 D.4
A.21 B.15 C.22 D.10
A.2mm,1mm B.2mm,2mm C.1mm,2mm D.3mm,2mm
A.120mm B.150mm C.160mm D.180mm
A.80±10,75+3-5,50±2 B.80±10,90+3-5,60±2 C.75±10,80+3-5,60±2 D.75±10,90+3-5,50±2
A.新造 B.厂修 C.站修 D.段修