计算机硬件 计算机维护 释文 scheduled fault detection 预定故障检测
- vacuum solar telescope
- vacuum solar tower
- vacuum sparking
- vacuum spectral region
- vacuum spectrograph
- vacuum spontaneous breaking
- vacuum stability
- vacuum state
- vacuum suction disc
- vacuum surface insulation
- vacuum susceptibility
- vacuum switch device
- vacuum system
- vacuum technique
- vacuum technology
- vacuum telescope
- vacuum tightness
- vacuum tower
- vacuum tower telescope
- vacuum tube
- vacuum tube rectifier
- vacuum tube triode
- vacuum tunneling
- vacuum ultraviolet
- vacuum ultraviolet laser