ASTM F449-02e1 Standard Practice for Subsurface Installation of Corrugated Polyethylene Pipe for Agr

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标准类别: 国外标准
关键词: ASTM   F449   02   e1   Standard

标准简介

ASTM F449-02e1 Standard Practice for Subsurface Installation of Corrugated Polyethylene Pipe for Agricultural Drainage or Water Table Control
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