The experiment is verified that the cooperation of the Iris diaphragm with the electrical shutter well satisfies the dynamic dodging range required for the space to earth observation video system.
经过校飞试验验证，采用可变光阑和电子快门组合调光，很好地满足了对地观察望远镜电视系统调光动态范围要求。
参考来源 - 航天员对地观察望远镜设计与研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Fast shutter door in the use of special equipment should be used and storage, and has a certain electrical and mechanical knowledge.
快速卷帘门在使用过程中，专用设备应有专人使用和保管，并具有一定电工及机械基础知识。
It is the mechanical and electrical properties of the fire products, so the installation of fast shutter door should always be in a normal state.
它是机械与电器综合性能的消防产品，因此对安装好的快速卷帘门应始终处于正常状态。
Shutter Windows open easily and electrical control, electric button switches, rocker hand, a belt wheel, the spring drive shaft and other open manner.
卷帘门窗开启自如，有电动遥控、电动按键开关、手摇杆、手拉皮带、弹簧轴驱动等多种开启方式。
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