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60065
14 Components
% U! ?; W+ n( {9 d5 {14.1 Resistors
8 {8 H `% b" ]# QReplace the second compliance paragraph by the following:5 S( e x' |0 l1 {
Before test a) or b), the resistance of each sample is measured and the sample is then
5 d2 o7 A7 Z8 c2 ssubjected to the damp heat test according to IEC 60068-2-78 with the following severity
0 {$ f5 u0 j# T9 T' Aparameters:. g' R, i. t* i
– Temperature: (40 ± 2) °C,3 t9 A E5 G* R
– Humidity: (93 ± 3) % RH,7 o2 Z3 Z( X0 i8 j
– Test duration: 21 days.2 x6 E0 C7 G9 @
英语意思知道,请问各位这段话讲到用在哪个上面?谢谢! |
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