Dual trackway makes the transverse span also large.
双股道使横向跨度也大。
The pterosaur trackway is quadrupedal, with wide gauge.
翼龙足迹为四足行走，行迹宽。
I remember turning into a forest trackway one day, and seeing five or six deer just thirty or forty metres away - standing, looking back at me.
我记得有一天在森林里行走，看见距我三四十米处有五六只鹿——站着，回头看着我。
This machine combining respectively with flexible trackway and rigid straight trackway is used to weld the dome and vertical wall of a storage tank, and the result is satisfactory.
该设备配以柔性轨道、刚性直轨道，分别焊接了储罐的弧形拱顶和立缝，取得了满意的效果。
This machine combining respectively with flexible trackway and rigid straight trackway is used to weld the dome and vertical wall of a storage tank, and the result is satisfactory.
该设备配以柔性轨道、刚性直轨道，分别焊接了储罐的弧形拱顶和立缝，取得了满意的效果。
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