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引用第8楼fendou于2009-03-18 09:53发表的 :3 O5 E c& |0 d( O, C7 W
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？
# l/ r# S) ]+ P5 j7 Z, h- n5.7 The tests are carried out in a draught-free location at an ambient temperature of
- R7 Q( x# T% J) L20 °C ± 5 °C.7 ^7 N9 _& r$ @. e& v2 Q8 {
If the temperature attained by any part is limited by a temperature sensitive device or is% o; h% Q8 o* S$ ]) `
influenced by the temperature at which a change of state occurs, for example when water
2 G$ C! c. J1 z ~. {8 Rboils, the ambient temperature is maintained at 23 °C ± 2 °C in case of doubt.' c. m( F7 d: q9 G3 ^: E, {
- B' Q( E" Q- \
1 a0 V! C y, z- @, S. r+ Q8 f" B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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