Several features differentiate the system from others:Automatic data backup, the daemon program installed on the client computer could track the file changed and lock the file to compute the different.是什么意思_Several features differentiate the system from others:Automatic data backup, the daemon program installed on the client computer could track the file changed and lock the file to compute the different.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句