防风抑尘墙是目前解决粉尘污染源最有效的科技技术。
Wind dust-controlling wall is currently the most effective solution dust pollution technology.
该机是环保型机器，无粉尘和噪音污染。
Besides, without dust and noise, this machine is environmental oriented.
该机是环保型机器，无粉尘和噪音污染。
Besides, without dust and noise, this machine is environmental oriented.
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