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- parabolic girder 抛物线梁
- A steel girder may warp in a fire. 钢梁遇火会变弯。
- The longitudinal girder forms part of the parapets. 纵梁成为栏杆的一部分。
- Reaction rates o-bey a parabolic line law. 反应速率服从抛物线定律。
- The third kind of solar oven is parabolic cooker. 第三种太阳能烤箱是抛物线形的炊具。
- The girder is square in cross-section. 这个大梁的截面是方形的.
- Parabolic dunes are the opposite of barchan dunes. 新月型沙丘则跟弧形沙丘相反。
- Most often this involved a segment of a girder web. 大多数出现在主渠腹板部分。
- The third kind of solar oven is a parabolic cooker. 第三种太阳灶是抛物面式炊具。
- A test load was applied to the girder. 一个试验载荷作用于该梁上。
- Parabolic pilot bit, reaming by side blade. 抛物线领眼;侧翼扩眼.
- The girder is braced against an erection bracket. 梁支撑在塔柱上的一个施工托架上。
- Food cooks quickly in parabolic ovens. 在抛物面式炊具里食物会熟得很快。
- 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 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。”
- A colony of parabolic satellite antennas installed at the IBC. 位于IBC范围内放置卫星天线机组的位置。
