计算机硬件 计算机集成电路 释文 pin grid array, PGA 插针阵列封装
- ultrafast spectroscopy
- ultra-fast speed insulated gate bipolar transistor
- ultrafast time-resolved spectroscopy
- ultrafilter
- ultrafilter base
- ultrafilter space
- ultrafiltration
- ultrafiltration failure
- ultrafiltration membrane
- ultrafine grained metal strength
- ultrafine grinding and classification processing of minerals
- ultra-fine grinding process
- ultra-fine mineral powder
- ultrafine particle
- UltraFlo filter medium
- UltraFlo 过滤材料
- ultragraph
- ultragravity wave
- ultragroup
- ultraharmonic oscillation
- ultraharmonics
- ultra-heavy
- ultrahigh carbon steel
- ultra high definition television，UHDTV
- ultra-high-dimensional data