回复：回复：回复：几种轿车窗框的结构测试

来源: jwhzzj 于 2010-08-28 20:21:52 [] [旧帖] [给我悄悄话] 阅读数 : (152 bytes)
回答: 回复：几种轿车窗框的结构测试 由 jwhzzj 于 2010-08-28 10:01:06

Do you think there is big difference between 1.5mm and 3mm? I am a mechanical engineer. To make difference just by steel bar only, half inch is minimum.

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