兑水 发表于 2009-11-28 08:42:54

ASTM F 1025-1994 用于增强或修复聚乙烯煤气压力管上爆裂或破...

F1025-94(2000) Standard Guide for Selection and Use of Full-Encirclement-Type Band Clamps for Reinforcement or Repair of Punctures or Holes in Polyethylene Gas Pressure Pipe
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