兑水 发表于 2009-12-2 16:14:29

ASTM F 1694-1996 组合人行道路面打滑,绊跌,断裂和下沉的事故...

F1694-96(2004) Standard Guide for Composing Walkway Surface Evaluation and Incident Report Forms for Slips, Stumbles, Trips and Falls
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