发布时间:2025-01-18 13:14:07
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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.
我家的床头靠不住墙,因为墙下是暖气管子,床头和床身不是一体的,怎么为呢
2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07由于我宿舍条件有限我只能在外简陋的双人床上放个电脑桌玩电脑于是我各种坐着姿势都都不舒服请问这
2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07 2025-01-18 13:14:07