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引用第8楼fendou于2009-03-18 09:53发表的 :
3 B# d$ s1 G$ f( z9 u6 i- e" J# C请问楼上，“环境温度测试一般标准为15-25摄氏度C范围”在哪里可以查到？
5.7 The tests are carried out in a draught-free location at an ambient temperature of
$ c; ~. e2 Q* Q2 F& J0 j20 °C ± 5 °C.
- P- M$ Q9 y6 FIf the temperature attained by any part is limited by a temperature sensitive device or is
: }$ e+ K) O- }influenced by the temperature at which a change of state occurs, for example when water1 L* D" d7 h0 s- f3 u* s6 z7 s
boils, the ambient temperature is maintained at 23 °C ± 2 °C in case of doubt.
2 i' L6 e' P" D( t. G. [6 D; _
/ e7 W4 x7 Z3 M# M h! U$ v+ f8 |, G9 b O% y$ P9 W W
但是有的要结合-2的特殊标准，因为热带的好像是40度了。具体要求要结合标准来看。 |
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发表于 2009-3-18 10:59
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