A.6.25m B.7.405m C.7.7m D.7.04m
A.拨接头 B.拨大腰 C.拨小腰 D.交叉拨动
A.65mm B.68mm C.70mm D.72mm
A.钢轨温度 B.中间轨温 C.锁定轨温 D.设计锁定轨温
A.3mm B.6mm C.9mm D.12mm
A.30mm B.50mm C.60mm D.15mm
A.20m B.16m C.10m D.8m
