通过计算机仿真了在装配误差存在条件下传动误差和啮合印痕在齿面的分布状况.
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Some day I'm going to have a big gilded tooth outside my window for a sign.
总有一天我要在我窗子外面挂上一只镀金大牙作招牌.
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The dull blackgray of its walls looked like a tooth after the nerve has been killed.
围墙是一片惨淡的枯黑,仿佛是一枚抽去了神经的龋齿.
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Healthy and fair and clear tooth makes the smile of consumer looks younger.
健康白净的牙齿使消费者的笑容看上去更年轻.
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三牙轮钻头主要零件形状复杂,影响钻头直径及牙轮齿圈啮合误差的因素较多。
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目的观察中西医药膜治疗下颌智齿冠周炎的效果。
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结论中西医药膜治疗下颌智齿冠周炎疗效确切,值得在临床推广使用。
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下颌智齿冠周炎致张口受限的原因探讨中西医药膜治疗下颌智齿冠周炎疗效观察
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On examining these marks more closely, they found a crocodilian tooth stuck in one of them.
在对这些痕迹进一步检查后,他们发现一颗鳄鱼目动物牙齿嵌在其中一块骨头上。
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