英文關鍵字
alcohol
aps
arm
camera
ccd
chip
clean
cleaner
close
closeup
cmos
crystal
device
digital
electrical
filter
fullest
glass
imaging
industry
isopropyl
lens
less
light
loupe
macro
matrix
microchip
mirror
object
optic
pen
photo
photography
pixel
professional
protection
repair
science
sensor
set
signal
silicon
small
technology
tool
work
worker