兑水 发表于 2009-9-14 10:34:37

ASTM B 746-2002 现场栓接管,管拱和拱用波纹铝合金结构板

B746/B746M-02 Standard Specification for Corrugated Aluminum Alloy Structural Plate for Field-Bolted Pipe, Pipe-Arches, and Arches
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