DB33/T 3004.2-2015 Rural Toilet Construction and Service Specifications Part 2: Technical Specifications for Rural Sanitary Household Toilets with Three Formats (English Version)
Zhejiang Provincial Standard of the People's Republic of China
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DB33/T 3004.2-2015
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2015DB33/T 3004.2-2015 Rural Toilet Construction and Service Specifications Part 2: Technical Specifications for Rural Sanitary Household Toilets with Three Formats