“technical and economic calculation of gas pipe network”的概念、定义、翻译、参考文献-科学参考

单词	technical and economic calculation of gas pipe network
释义	technical and economic calculation of gas pipe network Encyclopedia 工学燃气管网技术经济计算释 technical and economic calculation of gas pipe network燃气管网技术经济计算为了使燃气管网具有较好的经济指标，通过对诸多管网设计方案进行经济比较选出最佳方案的过程。
随便看	uranium recycling uranium resource uranium series Uranium-series Dating uranium series dating uranium series; uranium family uranium sesquioxide uranium spent fuel reprocessing uranium tailings uranium tetrabromide uranium tetrachloride uranium tetrafluoride uranium tetraiodide uranium tetroxide uranium-thorium-1ead dating uranium-thorium dating (uranium-thorium)/helium dating uranium trichloride uranium-uranium dating uranium vanadate uranium zirconium hydride reactor uranium 石墨铀比 uranographer Uranographia uranographic model

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