计算机应用 计算机辅助设计与图形学 释文 pull-down menu 下拉式菜单
- space speciality skill training simulator
- space standardization
- space standardization engineering
- space standardizer
- space standard system
- space station
- space structure
- space sub-mm wave radio telescope
- space suit
- space suit engineer
- space surveillance radar
- space symmetry
- space symmetry operation
- space system
- space systems engineering
- space target surveillance system
- space technology
- Space Technology -5 satellite
- Space Technology Research Vehicle
- space telemetry
- space telescope
- Space Telescope Science Data Analysis System
- space telescope science data analysis system
- Space Telescope Science Institute
- space theory