英文關鍵字
alert
aseptic
care
china
clean
closeup
clothing
conveyor
coronavirus
covid19
cutting
deficiency
device
disposable
equipment
gauze
hand
hazardous
machine
manufactory
manufacturing
mask
medical
outbreak
pharmaceuticals
polypropylene
prevention
production
protection
roll
sewing
sterile
surgical
technology
ukraine
uniform
virus
workers
workshop
workwear