This experiment investigated the microleakages between secondarily treated inlay and tooth cavity walls or between inlay and liner by means of image analysis instrument.
采用图象分析仪观察二期处理光固化复合树脂嵌体与牙窝洞壁间和窝洞底间的密合度。
Place pellet in cavity without touching tissues surrounding the tooth.
地方颗粒在腔不碰牙齿周围的组织。
The atraumatic restorative treatment (ART) is a procedure based on re-moving carious tooth tissues using hand instruments alone and restoring the cavity with glass-ionomer.
非创伤性修复治疗(简称art)是一种只用手动器械去除龋坏组织，然后用玻璃离子充填龋洞的操作技术。
For decreasing the leakage and improving the efficiency of the cavity, the self-lubricative seal element is installed in scroll tooth.
为了减少泄漏损失，提高工作腔的工作效率，在涡旋齿端面加由自润滑材料制成的密封条。
Rinse the tooth with water to remove any food particles from the cavity.
冲洗牙水删除任何食物颗粒从腔。
If teeth tooth decay before boring to the dental pulp cavity, because root canal treatment technology was not developed teeth almost to escape the pull of fate.
以前如果牙齿蛀牙蛀到牙髓腔，由于当时根管治疗的技术并不发达，牙齿几乎难逃拔掉的命运。
Root canal treatment and finished tooth, lost in the pulp cavity nutrition supplies such as nerves, blood vessels, lymphatic, makes itself become more brittle fracture of teeth.
且做完根管治疗的牙齿，失去了牙髓腔中神经、血管、淋巴等营养供应，使得牙齿本身变得较脆易断裂。
Effective exaltation tooth and the immunity ability of the mouth cavity.
有效提高牙齿及口腔的免疫能力。
Regular use of Xylitol has been shown to help reduce dental plaque - the first stage of cavity development, tartar formation and tooth staining - and promote better oral health.
有显示说常吃木糖醇有助于减少齿菌斑——蛀洞，牙石，牙渍形成的第一步——还有提高口腔的健康。
Quantitatively analyzing the effect of two to the profile of tooth, the inversing compensation method is then put forward to modify the die cavity and the electrode is designed.
在定量分析了两者对齿轮精度的综合影响之后，运用反补偿法预先修正齿形凹模，并进行了齿模电极的设计。
The failure form of rotary roll cavity die for straight tooth bevel gear was analyzed, and the finite element simulation method was employed to change the processing parameter of rotary roll.
分析齿轮摆辗凹模的失效形式，并且通过改变直齿圆锥齿轮摆辗的工艺参数的有限元模拟，探讨了凹模进给量、摩擦系数和摆头倾角的改变量对凹模应力影响以及对凹模失效形式的影响。
The utility model relates to a tooth cleaner, in particular to a tooth cleaner for daily oral cavity flushing.
本实用新型涉及一种洁牙器，一种用于日常口腔冲洗的洁牙器。
This invention is relates to a kind of artificial integral teeth group of whole and partial, as well as a technology which the artificial tooth group are inserted in oral cavity.
本发明为全口连体牙组，全口局部连体牙组以及牙组在口内的镶复方法。
This invention is relates to a kind of artificial integral teeth group of whole and partial, as well as a technology which the artificial tooth group are inserted in oral cavity.
本发明为全口连体牙组，全口局部连体牙组以及牙组在口内的镶复方法。
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