英文關鍵字
hazmat
suit
protection
ppe
chemicals
hazardous
contagious
coronavirus
gloves
coverall
covid19
risk
disease
biological
disposable
epidemic
gear
pollution
safety
biohazard
gas
vapors
equipment
contamination
industrial
research
disaster
environmental
illness
mask
medical
pandemic
preparing
prevention
protective
respirator
virus
worker
person
blue
zip
clothing