理学 计算机硬件电路 释 via hole 过孔 用于连接多层印制电路板内不同层导体的垂直连接孔。又称金属化孔。
计算机硬件 计算机工程制造 释文 via hole 过孔
- asymmetry coefficient
- asymmetry factor
- asymmetry index
- asymmetry of a distribution
- asymmetry of biomembrane
- asymmetry parameter beta
- asymmetry parameter β
- asymmetry potential
- asymmetry spectrum
- asymmetry tensor
- asymptatic representation of Dybye
- asymptomatic adrenal masses
- asymptomatic myocardial ischemia
- asymptosy
- asymptote
- asymptote of a curve
- asymptote of a quatric curve
- asymptotic
- asymptotic admissibility
- asymptotical
- asymptotically AdS spaces
- asymptotically convergent
- asymptotically developable
- asymptotically developable function
- asymptotically developable surface