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
- watershed management
- watershed management in mountain
- watershed managementlaw
- watershed management planning of ancient Dongting Lake in China
- watershed non-point source pollution
- watersheds and inversion model
- watershed sediment yield
- watershed structure
- water-shield
- water-shield family
- water shortage
- water shortage accident
- water shutoff
- water shutoff of surrounding rock
- waterside pavilion
- Waterside Village by Zhao Mengfu
- water sitting growing
- water skiing
- water skiing sports
- waters landscape
- water slurry
- water soluble carbohydrate
- water-soluble conjugated polymer
- water soluble fertilizer
- water-soluble glue