Objective: To observe the clinical result of the method of combined impression used in post and core PFM crowns.
目的：观察琼脂类和藻酸盐类印模材联合印模法在桩核烤瓷冠中的应用效果。
Adopting the scene method based on previous qualitative studies, the research aimed to discussing the role of impression management during interview assessment.
研究结果表明，面试评价只分析出一个因素即总体印象；招聘者对印象管理策略的知觉具有匹配性。
Conclusion: The new method of atrial septal puncture located by left atrial impression on esophagus is accurate, safe and simple to perform.
结论：食管左心房压迹定房间隔穿刺点，方法准确安全，简单易行。
Objective: the purpose of this study was to investigate the application and clinical significance of taking dental impression with an improved method.
前言：目的：探讨一种改良核桩根管取模法的应用及临床意义。
The experimental results shows that the proposed method can not only capture the visual impression of an image, but also have a good performance in image retrieval.
实验结果表明，这种方法不仅能够很好地模拟图像所带给人的视觉感受，而且对具有视觉一致性的图像检索效果也有很好的表现。
The 3d styling method of die impression of automotive front axle and the method for generating numerically controlled machining program with UG are discussed.
论述了汽车前轴辊锻模膛三维造型的方法及采用UG软件形成数控加工程序的方法，并对前轴辊锻模膛的加工工艺进行了分析。
The 3d styling method of die impression of automotive front axle and the method for generating numerically controlled machining program with UG are discussed.
论述了汽车前轴辊锻模膛三维造型的方法及采用UG软件形成数控加工程序的方法，并对前轴辊锻模膛的加工工艺进行了分析。
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