该装置用步进电动机带动分流板产生动态风。
The device creates dynamic air supply with stepper motor driving flow distribution plates.
本文提出了用斜拉弹簧阻尼器模型装置控制高层建筑结构的顺风向随机风振反应。
The paper proposes a model mechanism so called Cross-tensioned Spring Damper, by which the along stochastic wind-load dynamic responses of tall buildings can be controlled efficiently.
本实用新型安装在用风动装置的前端，用于提高用风纯洁度，减少道 岔故障，提高列车编组的效率；
The utility model is installed at the front end of a pneumatic device, so as to improve the purified degree, reduce the turnover error, and improve the efficiency of the train formation.
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