该工艺具有原料易得、收率高、质量好、对环境污染小等特点。
It has characteristics of ready availability of reactant, high yield, good quality, little pollution to environment.
具有煤种适应性广、负荷调节性能好、燃烧效率高、环境污染小等优点。
Has the coal to plant the compatibility broadly, the load control characteristic good, the combustion efficiency high, the environmental pollution is small and so on the merit.
结果表明：该涂料耐水、阻燃性好，成本低、环境污染小，适用于可燃性建筑材料的防火处理。
The results show that the coating has low cost, light pollution, good resistance to water and fire which is applicable to fire prevention of flammable building materials.
这种加工技术生产效率高，加工表面质量好，环境污染小，性价比高，符合现代绿色加工的发展趋势。
This machining technology has not only high efficiency and good machining quality, but also low environmental pollution. It is the developing trend of the current green machining.
生物修复技术由于成本低、效果好、对环境负面影响小，且无二次污染等优点，受到普遍的关注，已成为环境治理的重要方法和技术。
As an important technology for environmental treatment, bioremediation has been obtained more attentions recently, mainly due to its low cost, high efficiency and no second pollution.
所述工艺方法能够节省酸碱原料，具有处理条件温和，成本低，纤维质量好，对环境污染小等优点。
The process can save acid-base raw materials, and has the advantages of mild treatment conditions, low cost, good fiber quality, little pollution on environment and the like.
该技术具有切缝窄、锯切效率高、切片质量好、对环境污染小、能加工大直径工件和超硬材料等优点。
The technology has the advantages of thin kerf, increased cutting speed, good quality, elimination of hazardous waste slurry and ability to machine harder brittle and bigger dimension materials.
与现有技术相比具有操作步骤简单，产率较高，产品质量好，原料腐蚀性小，环境污染小等优点。
Compared with the prior art, the invention has the advantages of simple operation steps, higher yield, high product quality, low corrosion of raw materials, less environmental pollution, etc.
结果表明：该工艺着色时间短、环境污染小、黑膜附着力强、光泽性好；
The experimental results showed that the blackening film possessed strong adhesion, uniformity in color, excellent luster and better corrosion-and wear resistance.
本发明具有操作简便、脱硫反应温度低、脱硫效果好且均匀、脱硫剂毒性低、对环境污染小等优点。
Its advantages include simple operation, low desulfurizing temp, high effect and low poison of desulfurizing agent.
本发明具有操作简便、脱硫反应温度低、脱硫效果好且均匀、脱硫剂毒性低、对环境污染小等优点。
Its advantages include simple operation, low desulfurizing temp, high effect and low poison of desulfurizing agent.
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