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大口径现浇暗渠施工机具的应用及改进研究
徐毅 高士佩 赵钢 王茂枚 蒋宝华
PDF(849 KB)
大口径现浇暗渠施工机具的应用及改进研究
Application and Improvement Research of Large Diameter Construction Equipment of Cast-in-place Covered Pipeline
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