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实施日期:2006-01-26
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发布日期:2011-02-25 实施日期:2011-02-01
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实施日期:2006-11-01
实施日期:2009-09-01
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实施日期:2010-03-31
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实施日期:2009-07-01
Environmental testing - Part 2-31 : tests - Test Ec : rough handling shocks, primarily for equipment-type specimens.
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