obturate

radiographic inspection of the large diameter obturating circumferential weld by double-wall single-image technique

大直径封闭环焊缝X射线双壁单影检测技术

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presently, hot points in abnormal high pore fluid pressure mostly concentrate on main causes of its formation, its obturated mechanisms, pressure distribution, forecast by physical geographical and geological data, paleo-overpressure and pressure evolution simulation.

目前国内外在超压研究方面主要从超压的成因、压力封闭机理、压力分布、利用地球物理和地质资料综合预测超压、古超压和压力演化模拟等几个方面展开工作。

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the obturated haemocoel was enclosed by the continuous and stratified basement membrane under the coelothelium and endothelial.

体腔上皮和内皮下连续成层的基膜围成呼吸树中封闭的血腔。

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hydrogen generating system by water electrolysis is one of the most important hydrogen generating methods, and the system is widely used for thermal power plant, nuclear power plant, and for feed-oxygen in obturating space such as nuclear submarines and space station.

水电解制氢是重要的制氢方法之一，它广泛用于热电厂、核电站以及核潜艇、航天空间站等密闭空间人员供氧。

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following, a microwave-assisted extraction procedure was developed for ga in chinese herbal medicine ge, using an obturated microwave-assisted extraction device.

应用密闭微波萃取装置，对中药天麻中有效成分天麻素的萃取进行了研究。

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a heat insulating mattress is arranged between the bottom part of the heating plate and the shell, and the through part of the heating plate and the shell is provided with an obturating ring.

所述发热盘底部与壳体间设有隔热垫，所述发热盘与壳体的穿接部设有密封圈。

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moreover, the obturating ring can reliably seal the cylinder and the end cover.

且密封圈能将筒体和端盖可靠的密封。

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results: the fine or calcified root canals in 59 teeth were negotiated, enlarged and obturated, with a success rate of 90.8%. all fine canals and 81.3% of the calcified canals were managed successfully.

结果：59颗患牙的根管疏通成功并完成根管治疗，成功率为90.8%，细小根管疏通成功率为100.0%，钙化根管再通成功率为81.3%。

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the valve seat is screwed connected with the fixed nut and is fixedly arranged on the shell of the pressure cooker, the middle of which is obturated by the obturating ring.

阀门座与紧固螺母螺接并固定安装在高压锅壳体上，中间用密封圈密封；

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objective to evaluate the ability of five filling techniques to obturate simulated lateral canals.

目的评价五种根充技术对侧支根管的封闭能力。

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influence of zinc-containing endodontic obturating pastes on maxillary sinus aspergillosis

氧化锌充填糊剂与霉菌性上颌窦炎的关系

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17 omitted root canals were successfully prepared and obturated.

17个遗漏根管全部扩通。

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results: the treatment of all cases was accomplished within 2 or 3 weeks. postoperative x-ray films showed that the canals of 16 teeth were obturated very well. 7 teeth showed 1-2 mm over-filling.

结果：所有病例在2～3周内完成根管充填，术后X线片显示16颗患牙适充，7颗超充约1～2㎜，根充致密；

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vertical residual oil distribution rules are presented by the contrastive data analysis from two obturated coring wells in duanxi, which are for water flooding and polymer flooding respectively, and the explanation is combined with sedimentary micro-faces.

对比分析了断西水驱和聚驱后密闭取芯井的资料，结合沉积微相，确定出聚驱后剩余油在垂向上的分布规律。

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results: the blocked root canals of 82 teeth were negotiated, enlarged and obturated with a success rate of 91.11%.

结果：90例闭锁阻塞根管中，完全疏通的82例，成功率91.11%。

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the preparation of aged calcified and obturated root canal

老年人部分闭锁根管的预备

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in order to study the reaction kinetics of uranium with co or co 2, uranium samples of different forms are obturated in reaction vessels and then co or co 2 is filled in. gases in vessels are analyzed at different storage time.

在一定温度下，将不同形态的铀样品密闭贮存在容器中并充入一定压力的高纯CO或CO2气体，通过定期测量贮存容器中气体组成，初步研究了铀与CO或CO2的反应动力学。

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dyeing lines were measured to reflect the micro-leakage of different obturated materials. micro-chink between root canal and the fillings was measured under sem.

染料渗透法染色后测量根尖微渗漏长度；扫描电镜观测根管壁与充填物间微缝隙宽度。

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The article analyzes the diffusion mechanism of O2 and CO transferring in the porous media such as obturating wall and coal and deduces the calculating expressions of the effective diffusion coefficient.

分析O2、CO通过封闭墙和煤层等多孔介质的扩散机理，并推导了有效扩散系数的计算公式。

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the formation of overpressure from deep seated in bonan is mainly influenced by the controlled characters of the developed degree from salt rock, fluid character and diagenesis evolution, which are able to form the room of relatively obturated.

渤南深层超压的形成主要受膏盐岩的发育程度、流体特征、成岩演化特征等因素控制，其作用结果是形成了相对封闭的空间。

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methods human mandibular premolars with single, straight canals were obturated with lateral condensed technique and chloroform-softened technique.

方法选取40个下颌单根管前磨牙作为研究对象，A组20个采用侧方加压技术进行充填，B组20个采用氯仿软化牙胶尖充填技术。

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according to working mechanism of the obturator, the obturating performance is evaluated with its characteristic graph, which is established from the time response of the residual gap between the sealing surfaces.

根据其工作原理，利用密封面残余间隙的时间响应，建立了该闭气结构的特性曲线，用其对闭气结构的闭气性能进行了评估。

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the postoperative x-ray films showed that the canals of 15 teeth were obturated well. 6 teeth showed over-filling by 0.5-2 mm. the recalled patients declared their teeth to be asymptomatic except one.

结果试验组术后X线片显示15颗患牙适充，6颗牙超充约0.5&2mm，根管内充填物致密；

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objective to compare the efficacy of lateral canals obturated in anterior teeth by ultrasonic irrigation and syringe irrigation.

目的：对比根管超声冲洗和注射器冲洗对前牙侧支根管充填的影响。

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effects of shading and obturating on tomato transpiration in greenhouse

遮光、密闭环境对番茄植株蒸腾的影响

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a comparison of sealing ability of endodontic treated and post restored teeth obturated with different obturation system

不同充填体系根管充填后纤维桩修复的根尖封闭能力比较

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causes for uneven distribution of residual stress of the obturated cold-forged half axle are analyzed. distribution of dislocation density is studied, and the microscopic reasons for material hardening is explained with the dislocation theory.

分析了闭塞冷锻半轴齿轮残余应力分布不均的原因，研究了位错密度的分布，并用位错理论说明了材料硬化的微观原因。

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