摘要：根据振动试验任务需求,设计了一款仪表振动夹具。对夹具的几个特性参数进行说明,并通过仿真分析和试验验证,证明该夹具能够满足试验要求。

摘要：主要介绍叉车视野检测装置的设计,并依据试验标准进行了相关试验验证。结果表明,该检测装置能够满足叉车视野检测要求。

摘要：前言:随着社会需要和科学技术的发展,产品的竞争日益激烈,更新的周期越来越短,因而要求设计者不但能根据市场的要求很快地设计出新产品,而且能在尽可能短的时间内制造出产品,进行必要的性能测试,征求用户意见,并进行修改,最后形成能投放市场的定型产品,快速成型技术正是在这种状况下应运而生的。

摘要：Through investigating vertical greening plants on the campuses of Hainan University,it was found that there are 41 species vertical greening plants with excellent landscape effects,belonging to 36 genera and 20 families,among which 4 species are shrubs,33 liana and 4 gramineous *** current application situation of the vertical greening plants on the campuses was briefly analyzed in this study,and corresponding suggestions were put forward in view of the existing problems.