Effect of parathyroidectomy on the development and mineralization of teeth;
甲状旁腺切除术对牙齿发育和矿化的影响
Some reasonable connects are used to assemble these parts to create the 3D solid models of the cones, claws, and teeth with Pro/ENGINEER.
在PRO/Engineer环境下创建牙轮、牙爪以及各个牙齿的模型,使用合理的连接将其装配并约束。
Clinical Application and Study of Semiconductor Laser on Tooth Bleaching;
半导体激光在牙齿漂白中的临床应用及研究
Sexual identification analysis with tooth of macaca mulatta;
猕猴牙齿的性别判别分析
Status and progress in tooth regeneration;
牙齿再生研究的现状和展望
Dental Variation Among Asian Colobines, with Specific Reference to the Macaques on the Same Continent;
亚洲疣猴与猕猴牙齿的比较(英文)
Before overlaying welding,wolf teeth has to be replaced less than 3000 hours, which wasted money and labour as well as time.
焦化厂破焦炭使用的破焦机 ,其主要工作部位为狼牙齿 ,在未进行耐磨焊处理前 ,连续使用不到 30 0 0h便需要更换狼牙齿 ,既费钱又费力还浪费大量时间 ;在使用KD系列耐磨焊条后 ,可以连续使用 30 0 0 0h以上 ,取得了良好的经济效益和社会效
One of the key factors to affect the penetration effect of insert to rock is the crown shape of the insert.
牙轮钻头牙齿的冠部形状是影响破岩效率的关键因素之一 ,因此 ,建立科学的牙齿形状评价方法对于提高钻头设计质量具有重要的现实意义。