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关于“IssuedbyNatio...”检索到 共1种现货商品
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水轮机电液调节系统及装置技术规程:DL/T 563-2016
¥22.8(6折)定价:¥38.0The standard is prepared based on the GB/T 1.1-2009 Directives for Standardization - Part 1： Structure and Drafting of Standards. This standard is a revision of DL/T 563-2004 Code of electro-hydraulic regulating syst
