Small size, low noise, high output, low energy consumption, simple operation, easy disassembly and without any environmental pollution.
体积小、噪音低、产量高、能耗低、操作简单、拆装方便，无任何环境污染。
Magnetic anti-scaling method is a physical anti-scaling method in oilfield, the virtue of which is low cost, simple maintenance, easy to install management and without environmental pollution.
磁防垢是油田现场使用的一种物理防垢方法，特点是成本低、维修简单、安装管理方便，不会造成环境污染。
Said method features simple process, low cost, saving raw material, without environmental pollution, high recovery rate and good purity.
本方法工艺简便，成本低，节省原材料，无环境污染，回收率高，纯度好。
Photo degradation of organic contaminant perhaps is the most prospective environmental purification technology due to its low cost, without secondary pollution and ease of processing.
光催化降解有机污染物工艺简单，成本较低，无二次污染，是最有希望的环境友好新技术。
Along with more strict environmental regulations, new desulfurization process having high efficiency, without pollution and low cost will be the developing trends.
随着环保法规的日益严格，高效、无污染、低成本的新脱硫工艺已成为发展趋势。
Municipal solid waste was landfilled without being separated in Kunming. However, the resource recovery efficiency was very low, resulting in environmental pollution secondly.
昆明市采用原生垃圾卫生填埋的单一方式处理垃圾，资源化程度低，同时对环境造成了严重的二次污染。
Municipal solid waste was landfilled without being separated in Kunming. However, the resource recovery efficiency was very low, resulting in environmental pollution secondly.
昆明市采用原生垃圾卫生填埋的单一方式处理垃圾，资源化程度低，同时对环境造成了严重的二次污染。
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