发布时间:2025-01-20 03:48:48
你把桥墩的柱子用纸张折成三角状,这个桥柱子从侧面看应该是个梯形,因为
桥墩的最大承重力就应该是个三角状,柱子最下面接地面的横截面越宽,桥墩的承重力就越大,梯形越高,柱子底下接地面的就要越宽越好,这样做的话,应该就可以了望
如何安装无线上网,一台笔记本戴尔1310,一台磊科NW705P,一台猫是华为SmartAX MT880d
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