升降出入,coming out and entering
How to understand the theory of ascending,descending,Coming-in and goins-out如何认识升降出入
3)medicine dispensing elevator出药升降机
1.Directed to the synchronous control requirement of automated pharmacy medicine dispensing elevator,three kinds of control scheme such as parallel mode,series mode and position following mode were discussed in this paper.针对自动化药房出药升降机的同步控制要求,阐述了并联式、串联式及位置跟随式3种控制方案,最终采用了一种基于PMAC运动控制器的双伺服电机的并联式同步控制方法,并介绍了提高系统可靠性的方法。
4)down-in-and-up-out put option下降敲入上升敲出看跌期权
1.On the base of options theory,the paper analyses the down-in-and-up-out put option characters of government guarantees in infrastructure projects,gives the valuation model and solution,and through the analysis of.本文基于期权理论分析了基础设施项目政府担保的下降敲入上升敲出看跌期权特性,给出了政府担保的定价模型及求解,通过案例分析上下障碍值和执行价格等因素对担保价值的影响,为基础设施项目政府担保决策提供了理论依据。
5)hoist back-out升降机扭出(电)
6)CD CHANGER ELEVATOR ERRORCD机升降机出错
延伸阅读

升降出入  见气机。