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60065
14 Components. Z/ ~0 x; c$ g/ \) C$ V
14.1 Resistors$ s/ n' i8 w/ [4 p7 f& U# S7 ]
Replace the second compliance paragraph by the following:$ r& d1 n& L9 w1 z0 r- S4 b
Before test a) or b), the resistance of each sample is measured and the sample is then8 w% a# X4 A; ?) e& D! u4 g( D) l
subjected to the damp heat test according to IEC 60068-2-78 with the following severity( b6 _% U' }) w( `; S
parameters:
% Y* I/ l, g) d– Temperature: (40 ± 2) °C,
7 g. j+ z1 t1 k/ ~4 y– Humidity: (93 ± 3) % RH,
$ Z4 i- L; I, [– Test duration: 21 days.! B& ?4 u, _# E6 a# [( m
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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