bytes-used meaning in English

已使用字节

For a link allow data to be sent at the start and end of connection sessions , indicating the amount of resources - such as time , packets , and bytes - used during the session which might be used for security or billing needs
获得相关链接）允许在连接会话的开始和结束发送数据，表明在会话期间使用的可能用于安全或开单（ billing ）需要的大量资源例如时间、包和字节。