计算机硬件 存储设备 释文 alloy magnetic particle tape 金属粉末磁带
- observing cage
- observing chain
- observing frequency
- observing law of naturalness and cherishing truth
- observing season
- observing station
- observing table
- observing technique
- observing technology of tilt tide
- observing under ice
- obsessive-compulsive disorder
- obsessive-compulsive personality
- obsessive-compulsive personality disorder
- obsessive compulsive related disorders
- obsidian
- Obsidian Hydration Dating
- obsidianite
- obsolescence law of literature and information
- obsolete character
- obsolete old word
- obstacle
- obstacle perception of people with visual impairments
- obstacle problem
- obstacle scattering
- obstacles to policy termination