Single side safety control, arm locks with tooth type ratchet, multi-safety device, more reliable.

单边控制保险机构，齿轮锁臂装置，多重保险设计，更加安全。

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Hamster has a pair of continuously growing incisors, three molar, tooth type : 1003, into a staggered triangular body.

仓鼠有一对不竭生长的门牙，三对臼齿，齿型为：1 0 0 3，成交错摆列的三棱体。

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CONCLUSION: the tooth type or tooth position, root curvature and calcification have significantly influenced the outcome of root canal treatment.

结论：根管治疗的失败与牙位(牙类型和牙位置)、根管弯曲度和钙化度密切相关。

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Lasers vary in type, but one major brand, Waterlase, works by heating water molecules in the tooth, which then expand and dislodge decayed tooth structure, according to manufacturer Biolase Inc.

WSJ: To Cut Tooth Decay: A Laser vs. a Drill