The first study to compare structural and relaxation (Swedish) massage, the trial found that both types of massage worked well, with few side effects.
这是比较结构和放松(瑞典)按摩的第一个研究，试验发现这两种类型的按摩效果很好，副作用少。
There are some deficiencies in the temple, like structural parameter of it needed being optimized, and the cost is relatively high in the trial-manufacturing moment.
新型边撑目前还存在一些不足，例如其结构参数还有待于优化；在试制阶段成本相对较高。
This article introduces the working principle, the structural design of a mobile digital hydraulic extracorporeal heart compression machine and its trial result on the human model.
介绍一种电子数控的移动式液压传动的体外心脏按压机的工作原理、结构设计和人体模型上的试用效果。
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