Environmental testing—Part 2:Test methods—Guidance to test Kc:Sulphur dioxide test for contacts and connections
IDT IEC 60068-2-49:1983(第1版)
全国电工电子产品环境条件与环境试验标准化技术委员会(SAC/TC 8)
GB/T 2424的本部分适用于给有关设计和试验人员在应用二氧化硫试验规范时提供指导。
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