英文關鍵字
technician
solders
metal
frame
glasses
eyeglasses
expertise
eyewear
correction
adjust
closeup
accessory
dioptric
equipment
eyesight
fixing
glazing
glassware
hands
handwork
laser
lens
making
instrument
manufacturing
master
medical
modern
optical
ophthalmology
ophthalmologist
optometrist
production
professional
repair
service
spectacles
specialist
technology
work
workshop
vision
tool
part
mechanism
hardware
welder
transparency
window