Tooth agenesis also named teeth number deficiency. It happens in tooth forming process or earlier period of tooth germ development.

先天缺牙又稱牙齒數(shù)目不足天天日天天操天天添，是在牙胚形成過程中或牙胚發(fā)育的早期日韩裸体自拍视频网站免费，即牙蕾形成期的異常国产一级婬片A片免费无码百度。

Nursing countermeasure:Do a good job of preoperative visits, and foresee the various possible factors that the tooth injures happened in possibility and inform an anaesthetist actively; the event of tooth injuries once happened, according to different tooth condition,we take immediate action related to treatment, nursing measures.

護(hù)理對策：做好術(shù)前訪視，積極預(yù)見可能發(fā)生牙齒損傷的各類因素并告知麻醉師；一旦發(fā)生牙齒損傷亚洲一级,黄色视频，根據(jù)不同的牙齒損傷情況，立即采取相關(guān)治療、護(hù)理措施黄片免费在线播放。

Baby bottle tooth decay can be said of children's serious tooth decay, its causes and adults in general similar to tooth decay, but also has its special formation background.

奶瓶性蛀牙可說是幼兒的嚴(yán)重蛀牙18禁网站在线免费，其原因和大人一般蛀牙類似，但也有其特殊形成的背景1313午夜精品福利片。

The tooth stone calculus is the mineral quality of calcify that adheres to in the tooth hat or the tooth neck.

牙結(jié)石是附著在牙冠或牙頸部的鈣化的礦物質(zhì)欧美日韩精品专区。

Tiger tooth namely canine teeth, be top two single sharp tooths of the Han, at the age of 23 outwardly Pi, be like the tooth of tiger quarrel very much, so call "tiger tooth".

虎牙即犬齒97国产男人的天堂在线视频，就是上頜的兩顆單尖牙亚洲一级aⅴ无码毛片中文国产，在十二三歲時(shí)向外毗出，很像老虎口角的牙齒久操B，故謂"虎牙"中国产XXXXA片免费视频软件。

Analyse the tooth geometry of Klingelnberg Cyclo-Palloid spiral bevel gear.,according to the relative position and kinematic relation of the cutter heads,virtual crown gear and the processed wheel blank,established the system of coordinates of the gear cutting, dedcuced the tooth face equation of the virtual crown gear, according to relations of the gear cutting and space theory of engagement, deduced the tooth face equation of klingelnberg Cyclo-Palloid spiral bevel gear, and drawing the three-dimensional graphs of the virutal crown gear and Klingelnberg Cyclo-Palloid spiral bevel gear according to the design and setting parameters.

根據(jù)銑齒加工中刀盤、搖臺(tái)和輪坯的相對位置和相對運(yùn)動(dòng)關(guān)系建立了切齒嚙合坐標(biāo)系国产JIZZ在线观看，由矢量的旋轉(zhuǎn)推導(dǎo)了產(chǎn)形輪齒面方程熟妇精品视频；根據(jù)空間嚙合原理和切齒嚙合關(guān)系推導(dǎo)了被加工齒輪的齒面方程；由設(shè)計(jì)參數(shù)和銑齒調(diào)整參數(shù)計(jì)算得到齒面離散數(shù)據(jù)人人操五月肥妇，繪制了產(chǎn)形輪和擺線齒錐齒輪的三維齒形91精品啪中文字幕。

The result unplugs tooth time 5 ～ 42min, average (18.7 ± 5.3)min, without the person that affect badly, without adjacent tooth injury, unplug tooth area does not have the haemorrhage after art, disease of chamfer of have nothing to do with happens, have after art spend oedema, aching, dehisce gently to suffer be restricted.

結(jié)果拔牙時(shí)間5～42min，平均(18.7±5.3)min亚洲精品视频在线免费，無嚴(yán)重感染者66j8影，無鄰牙損傷，拔牙區(qū)無術(shù)后出血亚洲最新无码中文字幕久久，無干槽癥發(fā)生95视频官网，術(shù)后有輕度水腫、疼痛粉色毛片网址1、張口受限亚欧天堂。

Comparing the chordal actions of double-tooth and single-tooth chains, the single-tooth design is better because its chordal action is smaller.

本論文并比較齒形雙目鏈與齒形單目鏈的弦線作用，發(fā)現(xiàn)齒形單目鏈模式Ⅱ其弦線作用最低亚日韩欧美性爱片，齒形單目鏈模式Ⅰ次之国产又大又硬又爽免费视在线观看，而齒形雙目鏈弦線作用是最大。

In this paper, taking the equdistant curve of short spoke epicycloid as original tooth profiles, the conjugate internal gear tooth profiles (quasi-cycloid) and the pinion cutter tooth for cutting the internal gear are obtained.

本文以短幅外擺線的等距線為原始齒廓日本免费A片人人片人人C人人，求取了與之共軛的內(nèi)齒輪齒形及切削這種內(nèi)齒輪的插齒刀齒形我要操我要干，并尋求了用三圓弧替代插齒刀齒形的方法。

Delicate Check: sleeve crown of false tooth, magnetism fixed false tooth and other delicate attachment of false tooth

精密修復(fù)：套筒冠義齒亚洲男人的天堂网址，磁性固位體義齒黄色网站黄色毛片，栓道義齒等精密附著體義齒