- The beam was screwed down to the cross bar.
横梁已用螺丝柠在垮木上。
- The cross girder center segments of the bents were field bolted.
构架横梁的中间段在工地用螺栓连接。
- Then Ollie places a horizontal line that must cross a brownie point already crossed by the vertical line.
然后奥利地方一条横线,必须越过布朗尼点已经越过了垂直线。