Objective to study the treatment characteristics of hepatic depression syndrome ( hds ) through clinical epidemiologic survey .
目的通过临床流行病学调查,探讨肝气郁结证治特点。
Here we study using moving bed reactor to conduct hds , and investigate its performance and optimal desgin . The results obtained are also compared with those obtained by fixed bed reactors .
本文考虑以移动床反应器来进行加氢脱硫，探讨其操作特性和最佳设计，并和固定床反应器之结果加以比较。
National health delivery system ( hds ) is now facing a series of problems that left behind beforetime from the point of resource allocation .
从资源层面来看,我国的卫生服务体系面临着旧体系遗留的一系列问题。
It will take up less storage than having to buy more and more external hds to keep backing up . Also , one backup should normally be enough and for those of us who need two , maybe a written copy ( passwords , login data ) will be more useful .
