有些杀虫剂对保护人类及动物健康起着至关重要的作用。
Some of the pesticides are essential for protecting human and animal health.
结论：新型卫生杀虫剂对抗性家蝇有明显的杀灭和增效作用。
Conclusion: The new type hygienic insecticide has good killing efficacy and enhanced effect.
结论：新型卫生杀虫剂对抗性家蝇有明显的杀灭和增效作用。
Conclusion: The new type hygienic insecticide has good killing efficacy and enhanced effect.
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