The risk factors of coronary artery disease, angiographic and procedural features are the main risk factors of restenosis after coronary artery stent implantation.

冠心病危险因素、血管造影下冠状动脉病变特征、支架术操作技术参数是影响冠脉病变支架术后再狭窄的主要危险因子。

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I also show you a second way to quickly group complex hierarchies, make their Polygons editable without losing the animation and even keeping some procedural features.

我还向您展示了第二种方法，可以快速分组复杂的层次结构，使其多边形可编辑，而不会丢失动画，甚至保留一些过程特征。

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And its built-in string manipulation functions (including regular expressions), as well as procedural and convenience features make it the ideal language for creating simple "scripting" programs.

而其内置的字符串操纵函数(包括正则表达式)，以及程序上的特性和方便性使它成为创建简单“脚本”程序的理想语言。

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Because there are still several potential explanations for the incidents, though, the company is implementing numerous procedural and design changes that could end up making the lithium-ion batteries among the most carefully scrutinized, safest features of the 787 architecture.

FORBES: Boeing Completes Tests Leading To Resumption Of Dreamliner Operations