“free span”的概念、定义、翻译、参考文献-科学参考

单词	free span
释义	free span Encyclopedia 工学自由悬跨释 free span自由悬跨由于地形不平整或冲刷，使海底管道底部脱离海床，悬空于海床的现象。
随便看	golden silk of bright yellow tickled lotus golden spiral Golden Stool Golden Stool Incident golden tai golden tax project Golden teeth tribe Golden Temple at Wudang Mountain Golden Temple at Wudangshan Mountain Golden Temple in Kunming golden theorem Golden-Thompson inequality golden thread golden threadfin bream golden throne of Tutankhamun Golden Tourism Project golden triangle Golden Water Bridge Golden Water Project Goldenwater Project Golden Waterway of Yangtze River Golden Wau Awards Golden Wedding Golden Wisdom Project goldfish

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