半人马 当前离线
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Originally posted by 守洞 at 2005-7-28 08:46 PM: 那钢板厚度呢
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Originally posted by 诚实可靠小郎君~ at 2005-7-28 08:51 PM: 同样的材料,当然是厚度越大,强度越大啦
Originally posted by 诚实可靠小郎君~ at 2005-7-28 08:55 PM: 日本车便宜,钢板又薄,它何以能够使用比一般钢材强度更高的钢那?
Originally posted by 小猫太 at 2005-7-28 09:01 PM: 马哥 我们的帐还没算完呢 kiss.gifkiss.gifkiss.gifkiss.gifkiss.gifkiss.gifkiss.gifkiss.gif