機器
aedes
aegypti
albopictus
anopheles
biology
chemical
control
danger
dengue
disease
environment
environmental
epidemic
equipment
evening
fogging
hazard
health
healthcare
insect
maintain
maintainence
malaria
medical
medicine
mosquito
nature
operator
outdoors
pest
poison
poisonous
prevent
prevention
preventive
protection
public health
safety
spray
sunbeam
sunlight
sunrise
sunset
toxic
virus
work
worker
zika