inverted-channel shaped beam的意思|示意
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倒槽型梁
inverted-channel shaped beam的网络常见释义
反槽形板 ... lipped channel steel beam 卷边槽形钢梁 Distortional Buckling of Channel Beam-Columns 冷弯槽钢压弯构件的畸变屈曲 inverted-channel shaped beam 反槽形板 ...