Conclusion the influence of different investment materials on the cast shrinkage is different. The cast shrinkage invested without ring is smaller than that with ring.

结论不同包埋材料对铸造收缩影响不同，无圈包埋时的铸造收缩小于有圈包埋。

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The results also find that wear resistance of niobium cast iron oil ring is 87.3% higher than that of CrMoCu alloy cast iron along with the cost reduction for niobium cast iron oil ring.

通过快速模拟磨损试验发现铌铸铁油环耐磨性能比铬钼铜油环提高87.3%，并降低了油环的制造成本。

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The paper introduces detecting plan, reason analysis and Suggestions of cast - in - place concrete floor and ring beam cracks.

介绍现浇砼楼板及圈粱裂缝的检测方案、原因分析及建议。

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Many hours after Gandalf (Ian McKellen) showed up in the Shire and arranged for the transportation of a significant piece of personal jewelry, Frodo Baggins (Elijah Wood) staggers to the brink of Mount Doom and prepares, if he can muster the will, to cast the One Ring into the flames.

NEWYORKER: The Lord of the Rings: The Return of the King

We've seen our fair share of wearable tech here at CES already and LG is looking to cast its hat in the ring as well.

ENGADGET: LG's Smart Activity Tracker wields a swipeable touchscreen and smart TV apps, we go hands-on (video)

Lord Attenborough paid tribute to Closing the Ring's "wonderful cast", singling out west Belfast actor Marty McCann.

BBC: Gala opening for Ring movie