A new nail-type dual anchor-root press-ring anchor was introduced. And the technical parameters, mechanism, field tests and engineering practice were included.

本文提出了一种新型钉式双锚头压环锚杆，同时介绍了此种锚杆的技术参数，作用机理，现场试验以及工程应用情况。

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This method is still in practice, but ring doughnuts are also now widely available.

这种方法仍然是在实践中，炸面圈环，但现在也广泛使用。

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Practice results show that ladder Rasching ring filler is low in pressure reduction and good in anti fouling, which can lengthen the operation duration of the washing tower.

实践使用结果表明，阶梯拉西环填料的压降低、抗污堵性能好，可延长洗涤塔的运行周期。

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In May, the school raised money for a roof over its sumo ring, enabling kids to practice during the summer rains.

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In practice, for an insider trading ring to be effective, there need to be insiders who have access to confidential information.

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"When I get in the sumo ring I feel like a man, " he says, slapping his shoulders to psyche himself up for practice.

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