Conclusion: It was the key that the work had been achieved obvious effect to take the measure of combination of environmental control, chemical control and physical of flies.
结论：环境治理、化学防制与物理防制相结合是本次灭蝇工作取得显著成效的关键。
Conclusion: It was the key that the work had been achieved obvious effect to take the measure of combination of environmental control, chemical control and physical of flies.
结论：环境治理、化学防制与物理防制相结合是本次灭蝇工作取得显著成效的关键。
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