The quality specification for sulphur contents in petroleum products is an important item related to engine corrosion and environmental emission.
石油产品的硫含量质量指标，是与发动机的腐蚀及环保排放有关的重要项目。
Environmental testing. Part 4: information for specification writers. Test summaries.
环境试验。第4部分：技术规范编制者用信息。试验汇总表。
It is intended that the implementation of an environmental management system described by the specification will result in improved environmental performance.
本标准之意图为借由实施规范中所描述的环境管理系统，以增进环境绩效。
Energy-saving product certification technical specification and energy efficient standard have become the important basis for energy-saving and environmental protection work.
节能产品认证技术规范和能效标准已成为我国节能环保各项工作的重要依据。
Energy-saving product certification technical specification and energy efficient standard have become the important basis for energy-saving and environmental protection work.
节能产品认证技术规范和能效标准已成为我国节能环保各项工作的重要依据。
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