sanitary pest
sanitary pest-
On the lasting mechanism of improving sanitary pest disposal quality
论卫生除害处理工作质量长效机制的建立健全
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Flies are varied and widely distributed , and is one of the most important sanitary pest in the world . They can carry a variety of pathogens and spread many diseases between human and livestocks .
蝇类种类繁多，分布广泛，是世界重要的卫生害虫之一，它们能携带各种病原，并在人畜间传播各种疾病。
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The Application of Ultrasonic Nebulization Technology in the Sanitary Past Work On the lasting mechanism of improving sanitary pest disposal quality
超声波雾化技术在卫生除害处理工作中的运用论卫生除害处理工作质量长效机制的建立健全
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Sea Otter
suborder
Sacramento
Steep precipices and cliffs
Suihua
State of North Dakota
South Dakota
Saskatchewan River
sustainable development
surface wind
stragglers birds
semicircular canals
seafish
sexual maturity
smooth muscle
sensory receptor
species composition
stenothermal
subcold zone species
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