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阐述了无缝线路的基本结构和基木原理。
Basic structure and theory of LWR are elaborated in this paper.
youdao
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温度跨度是影响桥上无缝线路的主要因素之一。
Temperature span is one of the main factors to affect the jointless track on bridge.
youdao
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温度跨度是影响桥上无缝线路的主要因素之一。
Temperature span is one of the main factors to affect the jointless track on bridge.
youdao