兑水 发表于 2009-11-24 07:43:27

ASTM F 762-1994 测量客车随行驶距离引起的轮胎槽(沟纹)深...

F762-94(2000)e1 Standard Test Method for Determining Change in Groove (or Void) Depth With Distance Traveled for Passenger Car Tires
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