服务器光网卡是什么 光口电口区别在哪?服务器光网卡与电口网卡的区别及特点
What is a server optical network card and what are the differences between the optical port and the electrical port? The differences and characteristics between server optical network cards and electrical port network cards
以上为机器翻译结果，长、整句建议使用 人工翻译 。