DIN 45673-8 Bb.1-2013 机械振动.铁路轨道用弹性元件.第8部分:连续橡皮圈轨道支架用实验室试验规程.补充件1:试验形式.带CD-ROM
Mechanical vibration - Resilient elements used in railway tracks - Part 8: Laboratory test procedures for continuous elastic rail supports - Supplement 1: Test form; with CD-ROM