
【国外标准】 Aggregates. Single-sized aggregates for use as a medium in biological percolating filters
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适用范围:
暂无
标准号:
BS 1438:2004
标准名称:
Aggregates. Single-sized aggregates for use as a medium in biological percolating filters
英文名称:
Aggregates. Single-sized aggregates for use as a medium in biological percolating filters标准状态:
现行-
发布日期:
2004-03-05 -
实施日期:
出版语种:
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