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引用第2楼sclongwar于2009-10-28 16:28发表的 :
) B( y% m6 |: _" W2 b. `标准60335-2-14的20.2原文如下:
+ r8 |# D8 h2 I; q7 NThe test probe is not applied to feed openings having a throat with the following dimensions:
! K/ l. A0 n6 F; x- B% l. N: ^– a height of at least 100 mm, measured from the upper edge of the cutting blade;4 f, E9 q+ w& J" a6 k# ~' Q7 V1 U
– an average of the maximum and minimum cross-sectional dimensions of the feed opening
7 ?! @' A5 P x5 J& R9 t; Ythat does not exceed 65,5 mm;. i& Z2 E8 t8 X, `1 r% A/ u
....... 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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