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
- soil remote sensing
- soil replacement
- soil reservoir
- soil residual acidity
- soil residual alkalinity
- soil resistivity
- soil resources
- soil respiration
- soil restoration
- soil rheological properties
- Soils
- soil salinity
- soil salinization
- soil salinization and alkalization in China
- soil salt content
- soil sampling
- soil saturated hydraulic conductivity
- soil saturated water content
- soil saturation extract
- Soil Science
- soil science
- Soil Science and Plant Nutrition
- soil science education in China
- Soil Science Society of America Journal
- Soil Science Society of American