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- bowstring girder 弓弦大梁,弓形横梁
- A steel girder may warp in a fire. 钢梁遇火会变弯。
- The bowstring is stretched taut. 弓弦绷得很紧。
- The longitudinal girder forms part of the parapets. 纵梁成为栏杆的一部分。
- It is missing a strong and flexible bowstring. 缺少柔韧而坚固的弓弦。
- To fit(an arrow) to a bowstring. 把（箭）搭在弓弦上
- The bowstring must be drawn tight. 弓弦一定要绷紧。
- The girder is square in cross-section. 这个大梁的截面是方形的.
- A bowstring of any number of strands. 一條弓弦可以使用任何股數。
- Most often this involved a segment of a girder web. 大多数出现在主渠腹板部分。
- A test load was applied to the girder. 一个试验载荷作用于该梁上。
- The girder is braced against an erection bracket. 梁支撑在塔柱上的一个施工托架上。
- A steel girder may warpin a fire. 钢梁遇火会变弯。
- Sum up experiences in the production of box girder. 就制作箱形梁总结制作中经验及体会。
- The girder is braced against an erection bracket . 梁支撑在塔柱上的一个施工托架上。
- Manual single girder bridge crane is a crane. 手动单梁起重机是桥式起重机的一种。
- The notch in the end of an arrow that fits on the bowstring. 箭上的凹口箭末端的V形凹口，用来搭弓弦
- The girder was clinched into the wall. 大梁被钉牢在墙中。
- Lo River recorded that joist is used as the girder. 注:“桁,梁上所施也。”
