For teeth roll crusher, still should remove caught in between teeth of wood.

对齿辊破碎机，还应当除掉夹在齿牙间的木料。

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This paper introduces cogged structure of PGC series double teeth roll crusher unreasonable structure puts forward improving ways.

介绍了PGC系列双齿辊破碎机齿辊结构不合理处，并提出改进措施。

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The paper presents the research into the stress state of roller teeth using FEM (finite element method). The results show that different structure parameter causes a change in roll stress.

采用有限单元法对轧辊辊齿的应力状态进行了研究，得出了不同结构参数对轧辊应力变化的影响。

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Some patients tell me that they are so connected that even before brushing their teeth or making coffee, they will roll over to check their phone- when a more appropriate choice may be to spend a few extra minutes in bed with their loved ones.

FORBES: Life "Unplugged" May Actually Make You Happier