兑水 发表于 2009-11-30 08:34:48

ASTM F 1216-2006 树脂浸渍管倒置和硫化条件下现有管线和管...

F1216-03 Standard Practice for Rehabilitation of Existing Pipelines and Conduits by the Inversion and Curing of a Resin-Impregnated Tube
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