全球大部分的国际数据是通过海底光缆进行传输的。海缆系统是当代全球通信最重要的信息载体。你知道海缆是怎么登陆的吗?一起来看看香港到海南的第一条海缆登陆香港的过程!Globally, most international data is transmitted through cable under the sea, which is a significant media for global communication. Do you know how submarine cable makes its way ashore? Let’s have a look at the first submarine cable from Hainan Province to Hong Kong in China!