英文關鍵字
are
asia
automation
bag
belt
biotechnology
business
certified
china
control
conveyor
corona
coronavirus
covid
crop
doctor
dust
engineering
equipment
face
factory
filling
harvest
health
industrial
industry
laboratory
line
machine
machines
manufacture
manufacturing
mask
masks
medical
medicine
modern
n95
outbreak
pelmeni
people
pm2
pm25
pollution
process
produce
production
required
respirator
tablet
technician
technology
using
virus
woman
work
worker
workers