Both boxes are easy to install, bolting to the backs of wall-mount domes.
两个盒子易于安装，能闩在壁挂式摄像机的背面。
I hope I can speak English with everyone in London. I'll introduce China to them, such as the Great Wall, Mount Huang and Suzhou Gardens.
我希望能用英语和伦敦的朋友交流，我会给他们介绍中国，例如：长城，黄山和苏州园林。
I hope I can speak English with everyone in London. I'll introduce China to them, such as the Great Wall, Mount Huang and Suzhou Gardens.
我希望能用英语和伦敦的朋友交流，我会给他们介绍中国，例如：长城，黄山和苏州园林。
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