发表于2025-01-27
水工建筑物水泥灌浆施工技术规范 2025 pdf epub mobi 电子书
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《水工建筑物水泥灌浆施工技术规范(英文版)》为全英文版。This Specification was revised according to Notice about assigning the planned project of preparing and revising the electric power profession standards in 1997promulgated by the former Ministry of Power Industry.
水工建筑物水泥灌浆施工技术规范 2025 pdf epub mobi 电子书