理学 计算机硬件电路 释 plated through hole 金属化孔 作名词时与过孔（即通过化学、电镀等工艺在绝缘孔壁上生成导电金属而制作出的过孔）意义相同；作动词时，其意义为将孔金属化。
计算机硬件 计算机工程制造 释文 plated through hole 金属化孔
- photographic plate
- photographic postcards of current events
- photographic processing
- photographic radiant
- Photographic Realism
- photographic refractor
- photographic resolution
- photographic scale
- photographic self-portrait
- photographic skills
- Photographic Society Of Macao
- photographic solar magnetograph
- photographic spectrophotometer
- photographic spectrophotometry
- photographic spectroscopy
- photographic speed
- photographic stabilized platform
- photographic star catalogue
- photographic system
- photographic technique
- photographic telescope
- photographic tone
- photographic tracking
- photographic transit circle
- photographic transit instrument