continuous rail frog的意思|示意
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连续导轨蛙
continuous rail frog的网络常见释义
连续钢轨辙岔 ... 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 ...
continuous rail frog相关短语
1、 continuous-rail frog 连续钢轨辙岔