计算机硬件 计算机维护 释文 logic testing 逻辑测试
- O3b
- O4-(4-hydroxyphenyl) tyrosine
- O4-4-羟苯基酪氨酸
- OA
- OAF
- Oahu Island
- OAIS
- OAI元数据获取协议
- oak
- oak ferns
- oak forest
- oak in Putuo Mountain
- Oakland
- Oakland Museum of California
- oakleaf goosefoot
- oak leaf poisoning
- Oak Ridge
- Oak Ridge National Laboratory
- O. A. Ladyzhenskaya
- O. A. Ladyzhenskaya (1922—2004)
- OANA
- OAO
- OAO-3
- oarfish
- oar from Hemudu