今天的网络数字技术推进着信息传播的两个发展趋向。
Today's Internet digital technology is propelling information communication to develop in two ways.
超燃冲压发动机技术是一项新型的、具有广阔发展前景的推进技术。
Scramjet Engine technology is a new type of propulsion technology with bright application prospect.
超燃冲压发动机技术是一项新型的、具有广阔发展前景的推进技术。
Scramjet Engine technology is a new type of propulsion technology with bright application prospect.
应用推荐