roller shutter

基本解释

Roller Shutter Doors;
卷闸门；
They have been widely used in commercial appearance and indoor activity space occasions and have become the latest substitute traditional roller shutter doors.
广泛用于商业门面及室内活动分隔场合，成为传统卷帘门的最新替代品。
Main failures of roller shutter dry seal gas holder and its accessory systems in recovering gas are summarized, the countermeasures taken are introduced, and some suggestions are put forward.
对卷帘密封干式气柜及其辅助系统在回收瓦斯运行中的主要故障、所采取的对策加以归纳总结，并提出了一些提高安全性的建议。