The positive can be produced either by direct modeling in wax over a prepared core (direct lost-wax casting), or by casting in a piece mold or flexible mold taken from a master cast.
正像可以用蜡直接在一个准备好的核心上浇铸成型(直接脱蜡浇铸)，也可以浇在一个模具中，或者从主铸件上取下来的柔韧的模具中。
Objective: to investigate the effect of cast post and core on the restoration of premolars and molars of extensive loss.
目的：探讨铸造金属桩核在后牙牙体大面积缺损修复中应用的临床疗效。
Conclusions the key of nursing is to have an intimate knowledge of the characteristics of new materials as well as operation procedure during fabricating cast post and core.
结论在取模、制备铸造桩按过程中，护理配合的关键在于熟悉新材料特性和操作步骤。
If there is something that is lacking in one of your core relationships, cast off the role of victim and commit to creating the love you deserve.
如果在你的主要人际关系中存在某种欠缺，那就抛弃受害者的角色，全身心地创造你应该得到的爱吧。 。
The structure and performance of core and winding in SC9 series resin cast dry-type transformer is introduced. Its ability of withstanding impulse and short circuit is analysed emphatically.
介绍了SC9新系列树脂浇注干式变压器的铁心和绕组结构特点及性能，重点分析了该产品的耐冲击能力、抗短路能力等。
PURPOSE: To investigate the clinical results of compound cast post-core in maxillary molars.
目的：评价上颌磨牙组合式铸造桩核的临床效果。
Objective: Comparing of clinic using of prefabricated screw and cast metal post-and-core of posterior tooth.
目的：比较后牙成品螺纹桩核与铸造桩核的临床应用比较。
Methods: Comparing of strength and retention of prefabricated screw and cast metal post-and-core of posterior tooth after 5 years using.
方法：通过5年的使用观察，比较成品螺纹桩核与铸造桩核固位力和核的强度。
The unascertained mathematics was introduced to analyze the representative values of compressive strength of concrete core from cast in-suit pile at the condition of small sampling data.
根据未确知数学理论，提出了小样本条件下灌注桩混凝土抗压强度代表值的未确知数分析法。
Objective To investigate the clinical effect of cast post and core on the restoration of large area defects of tooth.
目的探讨铸造桩核修复牙体大面积缺损的临床疗效。
Objective: To study and analysis the clinical effects of the application of cast-post-core to denture prostheses.
目的：探讨铸造桩核在残根残冠修复中的临床应用效果。
In cast metal post and core group 4 teeth were found root fracture, 3 cast metal post and core were loose and 8 teeth were with gingival grey line.
而铸造金属桩核组发生根折4颗、铸造金属桩核脱落3颗，出现牙龈色素沉着8颗。
Every season we're treated to a new story, locations, characters, time frames, and slight variations in the core cast.
每一季都给我们呈现出新鲜的故事、地点、人物、时间框架，当然中心也会有微小改动。
Conclusion The cast post core and crown, and glass fiber post and resin core and crown treatment is better than refined screw pile and silver amalgam or resin core nucleus.
结论铸造桩核全冠和玻璃纤维桩树脂核全冠治疗效果优于成品螺纹钉桩加银汞合金核或树脂核全冠。
There was no statistical significance (P> 0.05) of the fracture rate of post-core between fiber posts(1) and cast metal posts(1).
纤维桩组与铸造金属桩组桩核折断各1例，差异无统计学意义（P>0.05）；
There was no statistical significance (P> 0.05) of the fracture rate of post-core between fiber posts(1) and cast metal posts(1).
纤维桩组与铸造金属桩组桩核折断各1例，差异无统计学意义（P>0.05）；
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