A.扣板B.轨距挡板C.绝缘轨距块D.预埋铁座
A.ω形弹条B.挡板座C.螺旋道钉D.弹性橡胶垫板
A.1435mmB.1440mmC.1445mmD.1439mm
A.1435B.1445C.1450D.1440
A.42~44B.46~68C.46~48D.48~68
A.144B.74C.70D.69
A.595.2B.568.2C.543.5D.600