Micro touch button, compacted position indicator landing door on all floors, cover plates hairline stainless steel.

新型步进模块式按钮, 各层厅门的紧凑式楼层操作和显示元件安装在门框侧边,面板为发纹不锈钢.

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The doors, rear plates, side plates , cover plates and bottom plates should be placed in order.

将开关设备的门 、 背板 、 侧板 、 盖板及底板等依次就位.

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