英文關鍵字
aseptic
blue
business
clinic
closeup
control
conveyor
coronavirus
cutting
epidemic
equipment
factory
flu
gauze
hazardous
hospital
hygiene
industry
infected
influenza
machinery
manufactory
manufacturing
mask
medical
medicine
outbreak
production
protection
quarantine
respiratory
roll
rotates
sewing
sterile
ukraine
uniform
virus
workshop
workwear