CCTG法国通用技术标准第76分册-中文
公共工程合同通用技术条款手册第76分册:饮用水源寻找和饮用水运营所需的钻井工程
General Technical Specifications for Public Works Contracts - Volume 76: Drilling Works for the Search of Drinking Water Sources and for Drinking Water Operations
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General Technical Specifications for Public Works Contracts - Volume 76: Drilling Works for the Search of Drinking Water Sources and for Drinking Water Operations
Supply and installation of water supply and distribution pipes
Stopvalves for domestic water supply – Two-way valves – Oblique bonnet type PN 10; Y-type valve