系统软件 操作系统 释文 virtual segment 虚段
- Materials of Music and Dance in Tang Poetry
- Materials of Tanci Storytelling
- material spray forming
- materials preparation under elevated gravity
- materials preparation under microgravity conditions
- materials processing industry
- materials recycling
- materials science and technology research institutes of China's industrial sectors
- materials stabilized with inorganic binder
- materials storeroom for cultural relic restoration and research
- material standards information
- materials technology
- material sterilization
- material storage equipment
- materials with acoustic gradad index
- material symmetry
- material teratogenicity
- material testing system
- material time rate of change
- material to photodegrade dioxin
- material toxicity
- material transfer
- material unaccounted for
- material wave
- material wave velocity