Fiber post is superior to conventional metal post when strength, hardness, aesthetic performance, erosion-resistance, fatigue-resistance, and biocompatibility are considered.
与传统的金属桩相比，纤维桩的强度、硬度、美学性能、抗腐蚀、抗疲劳性能以及生物相容性均比较优越。
The conventional forms of containment action against the rising hegemonic power, like the arms race and the formation of military alliance, do not appear noticeably in the post-Cold War era.
冷战后制衡美国的传统均势行动，如军备竞赛与大国同盟并没有明显出现，这是因为均势的生成机制与表现方式发生变化。
At the same time, the complex characteristics of underground structure make conventional stack and post-stack migration methods can not accurately imaging.
同时，由于地下复杂构造特征使得常规叠加和叠后偏移方法不能准确的成像。
With the requirment of precise seismic interpretation and thoroughgoing exploration, the conventional post-stack migration reveals its limitations.
随着勘探和开发对地震资料处理成果的要求越来越高，常规叠后时间偏移处理技术的缺陷日益显现出来。
Objective: To evaluate the clinical value of conventional ct transverse image with post processing image (MPR, 3d) in diagnosis of obscure bone fractures.
目的：探讨螺旋CT轴位扫描及重建(MPR、3d)在隐匿性骨折诊断中的临床价值。
AIM To compare the effect of direct stenting (DS) and conventional post-dilation stenting (CS) on no-reflow phenomena in patients with coronary artery disease (CAD).
目的本研究评价直接支架术在急性心肌梗死和不稳定心绞痛患者中应用的成功率、病变选择特征及并发症的发生情况。
AIM To compare the effect of direct stenting (DS) and conventional post-dilation stenting (CS) on no-reflow phenomena in patients with coronary artery disease (CAD).
目的本研究评价直接支架术在急性心肌梗死和不稳定心绞痛患者中应用的成功率、病变选择特征及并发症的发生情况。
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