olemus
trükkplaadil põhinev aparatuurikomponent
= a hardware component based on printed circuit board
https://www.quora.com/What-is-the-difference-between-a-PCBA-PCB-and-a-PCM

näiteid
https://duckduckgo.com/?q=printed+circuit+module&t=h_&iax=images&ia=images