日車0.8 mm，德車1.0mm，鋼板的強度是和鋼板的厚度的三次方成正比的。和材料隻是線性（一次方）成正比。

來源: wenren12 於 2013-09-06 22:32:58 [舊帖] [給我悄悄話] 本文已被閱讀：次

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