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引用第1楼jinhaibo于2010-06-24 09:27发表的 :
4 m$ Q8 t2 k5 l. `冷却到室温再进行第二个测试 Normally it is, cause when the first test is finished, you need to check some functions about the EUT, so it's much better that the EUT should be cooled to the environment temperature before the second test is done. ) j8 \! N. W( i
By the way, there is another reason that if there is no pause between these two temperature tests, and after the second the test, you found that the EUT was down, how do you know which stage the EUT was broken down? |
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