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关注:1
2013-05-23 12:21
求翻译:40米宽的林带可减弱噪音10—15分贝是什么意思? 待解决
悬赏分:1
- 离问题结束还有
40米宽的林带可减弱噪音10—15分贝
问题补充: |
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2013-05-23 12:21:38
40-meter-wide belt can be reduced 10-15 dB noise
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2013-05-23 12:23:18
40 meters wide belts of attenuation can be 10 - 15 dB
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2013-05-23 12:24:58
40 meter wide forest belt may weaken the noise 10-15 decibel
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2013-05-23 12:26:38
40 m wide belt reduces noise 10-15 DB
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2013-05-23 12:28:18
40-meter-wide belt can be reduced 10-15 dB noise
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