kuī shì jìng 门镜 窥视镜，它由镜架、观察孔、带有反光镜的发光二极管、电池或交变直流电源组成，镜架是圆柱体，圆柱体的中心有观察孔，在观察孔的四周安装有带有反光镜的发光二极管，发光二极管管脚和电池或交变直流电源相连接。也可以做成两只窥视镜联用。本实用新型的优点：使用窥视镜，结构紧凑，使用方便；光点探索快捷，效果好；耗能少。
... 窥视孔 peephole ; spyhole ; eyelet ; judas 窥视镜 sightglass ; Optiwand ; Seethrough mirror 窥视时钟 peep wall clock ...
基于8个网页-相关网页
每个房间都安装了窥视镜和保险链，以确保 安全。
The sighting glass and chain have been installed on the door of each room for your safety.
您在房间时，为了更加安全保险，请使用您房间门上的窥视镜及安全锁。
When you are inside your room, please use the cat eye and the safety latch on the door as additional security measures.
本实用新型的技术方案是：包括弧形弹力臂和扩撑臂，其特征是在弧形弹力臂上固定设有窥视镜。
The utility model adopts the technical proposal that the checker comprises an arc elastic arm and an extending arm, and is characterized in that a speculum is fixedly arranged on the arc elastic arm.
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