... 净道 non-pollution road 污道 pollution road 猪场废弃物 pig farm waste ...
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For the reason of their in-use environment, the noise pollution of the generator sets and other non-road equipment have more serious negative effect on people.
发电机组等非道路设备由于其使用环境的原因，其噪声污染对人的影响更为严重。
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