发布时间:2025-01-18 11:58:50
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有限元材料库的参数为:45号钢密度7890kg/m3,泊松比0.269,杨氏模量209000GP.
哪位懂得朋友帮我看下南次卧窗户下面有一道梁可以砸吗划红圈的地方准备把卧室打通做落地窗的谢谢
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