通过分析无缝钢管六角形堆放的原理，提出了钢管六角形打包的简易机构设计方案。
Based on analysis of hexagonal stacking of seamless steel tubes, a simple mechanism for hexagonal bundling of steel tubes was designed.
使用扩展功能来为一个虚拟的出版机构创建一个简易的用户模型。
Use the extensions to create a simple user model for a fictitious publishing organization.
以资源匮乏地区初级保健机构的高血压控制作为切入点，评价用于评估和管理心血管风险的心血管风险管理简易工具包。
To evaluate a simple cardiovascular risk management package for assessing and managing cardiovascular risk using hypertension as an entry point in primary care facilities in low-resource Settings.
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