continuous-rail frog的意思|示意

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continuous-rail青蛙


continuous-rail frog的网络常见释义

连续钢轨辙岔 ... a frog in the throat轻度喉炎; 暂时的声音嘶哑 continuous-rail frog连续钢轨辙岔 bolted rigid frog固定式拼装辙叉 ...

continuous-rail frog相关短语

1、 continuous rail frog 连续钢轨辙岔