It had fallen out at school and was carefully placed in a plastic tooth shaped container on a string.
他在学校掉的牙，那颗牙齿被小心地保存在一个牙型小塑料盒里，盒子穿在一根绳上。
Additional cleaning techniques can include using a needle-less plastic syringe to vigorously wash the tooth with moderately pressured water or to softly wash it with hydrogen peroxide.
这时候可以采用一些辅助清理手段，比如用没有针头的塑料针管以适当的压力用力冲洗或者用双氧水温和清洗。
Simulation of plastic deformation in gear tooth is implemented in consideration of mesh stiffness, which is fundamentally identical to the results from experiments.
考虑瞬时啮合刚度的影响，对轮齿表面的塑性变形进行了仿真计算，模拟结果与实验结果有较好的一致性。
During ausform finishing process of hardened gears, there is plastic displacement of metal on the tooth surface and the distortion of tooth profile.
在齿轮热滚挤加工中，轮齿上的金属在强制挤压力的作用下沿齿面产生塑性流动，使齿形发生变化。
The specimens made from Bayer tooth, thermosetting plastic, copper base alloy, titanium and its alloy have relatively good wear resistance as well and are thus idea prosthetic materials.
拜尔牙、热固塑料、铜基合金、钛及钛合金是较为理想的牙科修复材料 ；
Failure mode of tooth surface is varied such as teeth surface pitting, teeth wear, teeth bonding and teeth plastic deformations and so on.
齿面常见的失效形式有齿面点蚀、齿面磨损、齿面胶合和齿面塑性变形等。
Uses: Coat, piant, silica rubber, plastic, resin product packing, tooth used material, binder, detergent, printing ink, pigment, precise china, tire, rubber, fireproof material.
产品用途：涂料、漆、胶、程塑料、橡胶、瓷、用材料、合剂、墨、料、火、磨材料等。
But wear and tear of them isn't serious in the roller of arc spring tooth, and the malfunction rate is low, and the capacity of collecting plastic film residue is strong.
而弧型捡膜滚筒工作时工作部件磨损不严重，故障率低，捡膜能力强。
But wear and tear of them isn't serious in the roller of arc spring tooth, and the malfunction rate is low, and the capacity of collecting plastic film residue is strong.
而弧型捡膜滚筒工作时工作部件磨损不严重，故障率低，捡膜能力强。
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