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CECS 178 : 2019
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中国工程建设标准化协会标准
气水冲洗滤池
整体浇筑滤板及可调式滤头技术规程
(征求意见稿)
Technical Specification for Integral Pouring Concrete
Filter Floor and Adjustable Nozzle of Air-water Washing
Filter
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气水冲洗滤池
整体浇 筑滤板及可调式滤头技术规程
Technical Specification for Integral Pouring
Concrete Filter Floor and Adjustable Nozzle of Air-water
Washing Filter
CECS 17