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Basic environmental testing procedures part2: test Z/AM: combined cold/low air pressure tests IEC 60068-2-40:1983
電子電工產(chǎn)品環(huán)境試驗(yàn) 第二部分:試驗(yàn)方法 試驗(yàn)Z/AM:低溫/低氣壓綜合試驗(yàn) GB2423.25-2008
Test Z/BM: combined dry heat/low air pressure tests IEC 60068-2-41:1983
試驗(yàn)Z/BM:高溫/低氣壓綜合試驗(yàn)GB2423.26-2008
Test M: low air pressure IEC 60068-2-13:1983
試驗(yàn)M:低氣壓GB2423.21-2008