窥视镜

1
sight glass
... sieve size 筛眼孔径 sight glass 窥视镜 sighting 视线 ...
2
optiwand
... 窥视孔 peephole ; spyhole ; eyelet ; judas 窥视镜 sightglass ; Optiwand ; Seethrough mirror 窥视时钟 peep wall clock ...

短语

1
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.
2
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.
3
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.

窥视镜
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。

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