wheel-rail relation wheel-rail interaction的意思|示意
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轮轨关系轮轨相互作用
wheel-rail relation wheel-rail interaction的网络常见释义
轮轨关系 轮箍厚度||tire thickness 轮轨关系||wheel-rail relation wheel-rail interaction 轮轨游间||clearance between wheel flange and gage line ..