基本解释n.观察窗同根派生 OBW相关词英汉例句A new type of beam-to-column connection,opening on beam web(OBW) connection,is introduced in this paper. 介绍了梁腹板开孔型钢框架梁柱节点,以及12个足尺试件的拟静力破坏试验的试验结果。OBW更多例句