兑水 发表于 2009-9-19 22:55:05

ASTM C 945-2005 室外容器上刚性蜂窝状聚氨基甲酸乙脂绝缘体...

C945-81(2000) Standard Practice for Design Considerations and Spray Application of a Rigid Cellular Polyurethane Insulation System on Outdoor Service Vessels
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