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5.1.2 Lift the lid to any position in its arc of travel to a distance2 O- j& \$ p; X x
greater than 2.0 in. (50.8 mm) but not to cause the lid to move through
- A" B9 l: J6 T! Van arc of more than 60° from the lid’s fully closed position measured , I' p# f) n2 n: h& _) G9 r9 J
at the outermost edge of the lid. Release the lid and observe any dropping r8 f# K: e( \
motion of a point in the approximate center of the outermost edge of the lid.
5 u O5 M. i, w% o8 ]& k s这段话中只说了lid's的一个范围是2.0in.至离关闭位置60°的范围,0 K$ f7 s, p# r X0 R7 `* C1 O
没有具体提到/ W, X5 T2 @3 t
是先将盖子打开至60°后,然后在盖子关闭的过程去测量盖子下降的距离,
# G9 K% v* m; @, r! `还是在将盖子打开至5in.,然后再在继续开启的过程中去测量盖子下降的距离。
" u. c, ]/ u4 k. [. B; f还是两个都要去考虑?
, H. L$ H! j$ f1 B希望大家能积极讨论 |
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