充填

The four-handed technique may improve the efficiency of root canal treatment, especially for the cases with several root canals.

四手操作技术明显提高临床医生多根管充填时的工作效率。

Objective To test the cytotoxicity of Gallium alloy, a new mercury-free dental restorative material.

目的研究新型不含汞的牙体充填材料镓合金的细胞毒性。

Objective To explore a minimally invasive method using autogenous particulate fat with small neddle knife in treatment of pitted face and wrinkle on forehead, glabella, nasolabial groove etc.

目的探讨小针刀辅助自体脂肪颗粒注射除去额部、眉间、鼻唇沟等部位皱纹及充填面部凹陷的效果。

Postoperative MRI showed that the joint space filled with mixed-signal material, the condyle and glenoid fossa were completely separated.

术后MRI显示，髁突与关节窝之间均山混合信号物质充填，两者完全隔开。

In the angle of safety, economy and persistent development, how to choose the filling material to fill the goaf is presented.

从安全，经济和可持续发展的角度阐述了矿山采空区充填材料的选取原则。

The microstructure of an uvarovite sample was analyzed using SEM methods. Tiny quartz and chromite inclusions, calcite filling in microfractures and grossularite that forms a solid solution with uvarovite were discovered in the sample. This demonstrates that the uvarovite of eastern Tibet is of skarn origin. The spectral characteristics of the uvarovite were investigated using UV-VIS absorption spectrometry.

采用扫描电镜观察钙铬榴石样品的显微结构并进行能谱分析，结果表明其内部含有颗粒很小的铬铁矿和石英包裹体，以及裂隙中充填的方解石和与钙铬榴石为类质同象连续关系的钙铝榴石，从而为该钙铬榴石的夕卡岩成因和产状提供了佐证。

OBJECTIVE: To compare the sealing capability between the standard gutta-percha point and Thermafil warm gutta-percha.

目的：比较临床常规使用的标准牙胶尖和Thermafil热牙胶两种根管充填材料的根管封闭性能。

Objective: To evaluate the efficacy of two rotary retreatment systems and hand stainless instruments for gutta-percha removal in oval-shaped root canals.

目的：研究两种镍钛器械和手用不锈钢器械去除椭圆形根管内充填物的效果。

In the teeth that were filled with gutta percha and without any coronal closure, bacterial growth at the apex was observed after only 48 hours.

在牙胶充填没有冠方封闭的牙齿组，细菌在仅48小时后就到达根尖。

In the teeth that were filled with guttapercha and without any coronal closure, bacterialgrowth at the apex was observed after only 48 hours.

在牙胶充填没有冠方封闭的牙齿组，细菌在仅48小时后就到达根尖。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐