学校必须自建服务器吗 在线教育时代 如何选择最优方案,在线教育时代,学校服务器自建还是选择最优托管方案
Must schools build their own servers? How to choose the best solution in the era of online education? In the era of online education, should schools build their own servers or choose the best hosting solution
以上为机器翻译结果，长、整句建议使用 人工翻译 。