贯穿点定义了相对于用来产生结构成员草图线段的轮廓位置。在轮廓资料库特徵零件中的预设贯穿点是草图原点。轮廓中指定的任何顶点或草图点也可以用作贯穿点。
同时将公众注意的焦点也将转移到2500名隧道工人身上，他们将在隧道贯穿点上方的山村Sedrun举行的盛大的庆典宴会受到款待。
But the spotlight will also fall on some 2,500 tunnel workers, many of whom will be feasted at a celebration just above the breakthrough point in the mountain village of Sedrun.
同时将公众注意的焦点也将转移到2500名隧道工人身上，他们将在隧道贯穿点上方的山村Sedrun举行的盛大的庆典宴会受到款待。
But the spotlight will also fall on some 2, 500 tunnel workers, many of whom will be feasted at a celebration just above the breakthrough point in the mountain village of Sedrun.
应用推荐