英文關鍵字
against
background
board
branch
circuit
computer
conductive
contact
covered
cpu
electronics
falling
hardware
macro
medium
microelectronics
moving
paths
pcb
place
printed
processor
shot
snow
technology
tree
英文關鍵字
against
background
board
branch
circuit
computer
conductive
contact
covered
cpu
electronics
falling
hardware
macro
medium
microelectronics
moving
paths
pcb
place
printed
processor
shot
snow
technology
tree