“北京玫瑰园”远离都市污染，空气异常清新，环保指数常处保持在二级以下。
"Beijing Rose Garden" to stay away from urban pollution, the air fresh and unusual, often the environmental index remained at two under.
拥有经过严格培训的固定施工队伍以保证施工工艺，材料统一配送系统保证了材料的质量及环保指数。
They have a fixed construction team with strict training to ensure the craft and the unified material delivery system can ensure the quality and environmental protection index.
试验结果表明，经浸渍处理的成品胶合板的环保、 阻燃性能均不理想，很难达到环保、阻燃的要求，试验中氧指数最高为38%。
The results indicated, plywood with this method is not satisfying and its properties of environmental protection and flame retardation are hard to improve, the highest OI is only 38% in experiments.
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