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钢轨伸缩调节器
释义
钢轨伸缩调节器
Encyclopedia
工学
[轨道特征]
释
rail expansion joint
钢轨伸缩调节器
由基本轨、尖轨、扣件系统(垫板、轨撑、扣件)、轨枕等部件组成的轨道设备。
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更新时间:2026/6/20 5:18:03