[铁路]
continuous rail frog
... contactor equipment 接触器控制的牵引设备 continuous rail frog 连续钢轨辙岔 continuous train control 连续火车调度 ...
基于8个网页-相关网页
... rail wing 辙叉翼轨 continuous-rail frog 连续钢轨辙岔 spring rail frog 弹簧辙叉 ...
基于2个网页-相关网页
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