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5.1.2 Lift the lid to any position in its arc of travel to a distance
# K& {9 X/ X8 I! S) d greater than 2.0 in. (50.8 mm) but not to cause the lid to move through $ c) K4 K# [0 L
an arc of more than 60° from the lid’s fully closed position measured
5 _# l R' o- O, lat the outermost edge of the lid. Release the lid and observe any dropping $ L. k: w6 v( H, I5 y9 }
motion of a point in the approximate center of the outermost edge of the lid.
6 s6 F4 s0 X; H% v' c* A, |8 W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,
2 c9 g% ?- g( A# q% ?5 h没有具体提到
$ K% S9 i8 ^4 q: Z+ U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,
( e* U; z8 H" N; q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。- ?0 A% ]7 H) O& b' F% K3 j7 G/ ]
还是两个都要去考虑?6 H5 ?( e! D+ Y, ?
希望大家能积极讨论 |
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