
BS 5502-50 AMD2. Buildings and structures for agriculture. Part 50. Code of practice for design, construction and use of storage tanks and reception pits for livestock slurry. Text for insertion
出版:British Standards Institution

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BS 5502-50 AMD2. Buildings and structures for agriculture. Part 50. Code of practice for design, construction and use of storage tanks and reception pits for livestock slurry. Text for insertion
出版:British Standards Institution
专家解读视频