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引用第2楼sclongwar于2009-10-28 16:28发表的 :
' {/ M- q4 x) |" X& q& F: ~9 U标准60335-2-14的20.2原文如下:
1 s g" H0 Z! ?! i# Y% tThe test probe is not applied to feed openings having a throat with the following dimensions:) b' l# c! ^/ j: [3 O& w6 z/ O5 y
– a height of at least 100 mm, measured from the upper edge of the cutting blade;
2 {7 E: V) G' ~3 i– an average of the maximum and minimum cross-sectional dimensions of the feed opening
* g5 B; s7 m: `" [- {+ bthat does not exceed 65,5 mm;1 O8 { b7 v: ]' k. ]
....... 这三点是同时考虑吗?第二点是怎么理解的?是指上顶面的平均值,还是指上顶面和下面(到刀具)的平均值. |
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