electrical bonds

electric bond 摩擦电键
electric bonding 接触加热金属喷涂
electrical bonds应该是：“电子焊接” 的意思。

电子镣铐

电键

是关于电磁兼容的术语，应该是“电子屏蔽”的意思。

请参考：
Apertures in shielding-cans include seams in folded metal constructions; holes for adjusting components; holes that help prevent ‘popcorning’ during automated soldering (that would weaken the soldered joints); and the spacings between the electrical bonds between the main body of the can and the PCB plane layer on its sixth side.

bond=connection
电气连接，联结，接合