Objective: To study the feasibility of reserving the teeth in the transplantation of frozen autogenous mandible.

目的：研究冷凍自體下頜骨再植術(shù)時保留頜骨中牙根的可能性欧美欧美在线视频观看。

The conventional calibration method and the standard addition method were compared in the assay of lead, cadmium, copper, and nickel in mineral Chinese medicines (borex, dragon teeth, oyster, smithsonite, and limonitium) by atomic absorption spectrometry.

傳統(tǒng)中藥大致可分為植物性欧美日韩综合自拍小说、動物性及礦物性等三大類另类小说另类图片视频一区，本研究取自市售坊間常用種礦物性中藥爐乾石中文亚洲日韩国产精品、龍骨粉谁知道A片网址、牡蠣粉国产999精品自拍、硼砂97免费无码无码人妻视频、禹余糧等，以傳統(tǒng)強酸氧化回流加熱消化法亚洲另类三级理论。

In view of the major problem in the course of arc teeth wimble gear mapping,the paper introduces the methods to confirm several main parameter.

針對弧齒錐齒輪測繪過程中的難點中文字幕精品网站笫18页，介紹了幾種主要參數(shù)的確定方法。

In the generation of a face gear by a shaper, there is the possibility of undercutting in the dedendum area of inner diameter and the pointing of the teeth in the addendun area of outer diameter.

在面齒輪的加工中在线观看xxxx，面齒輪在內(nèi)徑處易產(chǎn)生根切欧美性爱XX多精久久，而在外徑處易產(chǎn)生齒頂變尖現(xiàn)象，因此面齒輪的齒寬受到了限制欧美一区二区日日屄。

In the process of color matching,the color in cervical,middle and incisal positions of natural teeth should be contrast with the color of shade guides in different 3 positions to increase variety and accuracy.

在臨床比色過程中www.shyeze.com，應(yīng)分別將比色片的頸、中一级性精品视频、切部顏色標(biāo)號與天然牙相同部位進(jìn)行對比免费在线你懂得。以提高選色的多樣性與準(zhǔn)確性。

Wang Zhe'nan stealed my several RMB then stealed tens thousand RMB of my family's,poured oil onto my trousers,a student of Beijing university,he put poisonous drugs which can do harm to my eyes' slight in order to test the reason why his eyes' slight has been lower than before and its effect,put Hg in the medicine of the program of cleaning teeth,scalding oil harmed my nose,the serious issues they didn't allow me to write,he and Bi Yue wrote strange symbols in my books.

汪哲楠偷走我?guī)自X又偷走我家?guī)兹f元欧美性交大全，把油潑到我的褲子上日本在线a，北京大學(xué)學(xué)生，拿我做對視力破壞的毒劑的實驗研究他視力下降的原因以及影響欧美丰满性生活熟妇，投入水銀在潔牙項目免费小草av，滾油燙我鼻子，嚴(yán)重的事件他們不讓我寫欧美大黑屌视频，他和畢玥等人在我書上亂畫免费看三级黄一色视频。

And to study a method for carrying out numerical calculation by adopting the powerful functioned mathematical software MATHCAD in the solution of coincidence extent on less teeth differenced internal messing and in iterative computation for equation set of interference coefficient of tooth profile overlapping.

提出用CAD法研究三環(huán)式少齒差減速器設(shè)計的關(guān)鍵問題———內(nèi)、外齒輪必須采用變位傳動的設(shè)計a色色淫淫，研究在求解少齒差內(nèi)嚙合的重合度和齒廓重疊干涉系數(shù)方程組的迭代計算中老熟妇深夜寂寞视频，選用功能強大的數(shù)學(xué)軟件MATHCAD進(jìn)行數(shù)值計算的方法，計算

Hofmannsthal, or rather Lord Candos, becomes fascinated with a '"people" of dying rats, and it is in him, through him, in the interstices of his disrupted self that the soul of the animal bares its teeth at monstrous fate; not pity, but unnatural participation.

霍曼沙被稱為張鐸爵士一级免费ww视频，著迷於一大群垂死的貓欧美色污在线视频。就在他身上、透過他亚洲色婷婷五月综合在线观看、從他自我被分裂的內(nèi)臟里欧洲日韩一区二区免费视频网站，動物的靈魂對怪誕的命運張牙裂嘴，不是自憐曰韩无码A片免费视频，而是不自然地參與老年黄色视频免费网站。

Its shell is divided into two parts. Its cranium is like a half helmet. There are things like the eyes in the front of its shell, 6 pairs of airholes and hard teeth of double layers in two sides of its back. There are the thin, sharp and hard thorns on its shell. Its tail is triangular, which can move about.

其殼分為兩部分，頭蓋形似半只鋼盔欧美大码变态另类，殼背前端有眼狀物毛片高清无码在线，兩側(cè)對稱分布?xì)饪?對；背甲布細(xì)尖硬刺国产原创在线导航视频在线观看，邊有雙層細(xì)長硬齒免看黄；尾呈三棱形整體欧洲AV色免费，根部可動。

In the absense of bacterial invasive, it is haemoglobin and haematin that cause discoloration of traumatized teeth. Peroxide bleaching gel can effectively get rid of haemoglobin and haematin.

在無菌條件下三级片无码国产在线，創(chuàng)傷性牙齒的變色是由血紅蛋白和其他形式的高鐵血紅素分子所導(dǎo)致的日韩美女福利网址在线播放免费观看，過氧化物漂白劑能有效與之作用而產(chǎn)生漂白效果。