single-tooth impact 单齿冲击
Steel tooth bit can increase the bit's stability and lower the tooth impact load, and enhance its wear resistance.
钢齿牙轮钻头增强了工作的平稳性，降低了牙齿的冲击载荷，使牙轮钻头的耐磨性能得到提高；
In the process of the teeth, hob manufacturing error of gear tooth shape of the main impact error and the festival deviation.
在切齿过程中﹐滚刀的制造误差主要影响齿轮的齿形误差和基节偏差。
Further study of DPSCs will likely have a positive impact on dental tissue engineering and tooth regeneration.
牙髓干细胞的研究对牙组织工程和牙齿的再生将产生重要的意义。
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