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
- generalized displacement operator
- generalized distance
- generalized distribution
- generalized divisor function
- generalized dodecagon
- generalized drop-the-loser rule
- generalized eigenfunction
- generalized eigenfunction expansion
- generalized eigenspace
- generalized eigenvalue
- generalized eigenvalue algorithm for dynamic finite element equation
- generalized eigenvalue problem
- generalized eigenvector
- generalized energy
- generalized energy integral
- generalized ensemble
- generalized entropy
- generalized equalizer
- generalized equation
- generalized Euclidean algorithm
- generalized factorial
- generalized factorial function
- generalized family
- generalized Fermat equation
- generalized Fermat number