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介绍IECTC75现行标准的结构和特征。指出这套标准对各国制订相应的环境条件标准和产品使用条件的分类,有指导意义和实用价值。
Describe the structure and characteristics of the current IECTC75 standard. Pointed out that this set of standards for each country to develop the corresponding environmental conditions standards and product use conditions classification, instructive and practical value.