大拉杆横向补偿器:帮忙用英语翻译一下
来源:百度文库 编辑:杭州交通信息网 时间:2024/05/08 12:05:44
谢谢
Advantages : First, the world of distance education is the greatest characteristics. In the teaching, although teachers and students do not know each other's location lies, but through the Internet can achieve real-time or non-real-time computer questions, counselling, answering exchange activities. Internet inexhaustible Internet information resources is also the advantages of distance education. Second, openness high. Third, two-way data transmission symmetry. ④ real-time and non-real-time. Inadequate : data transmission rates associated with the number of Internet users. Network bandwidth or server bandwidth in a certain exports, the number of users, the greater will be the slow rate of data transmission, serious potential obstruction; On the Internet in real-time study, a large number of video and audio information will be subject to network bandwidth constraints.