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引用第6楼tassx于2009-11-23 14:58发表的 :# I, U9 N. o# X- c
4 w0 `) b- }) | I/ Q( O大哥,这是你的推理吧?EN71小于6mm也要做拉力啊,
9 N6 }' w3 U% X6 ~; X* W用牙齿咬住主要是针对突起与平面间留有间隙的,与拇指和食指抓住稍为有差别啊 哎! 你不信,你送去公正行就知道了啊!
& C$ C5 a/ N& |5 t: v; A, o+ A+ O7 }还有一个没说完: 手指的直径是多少,如果产品尺寸小于6MM,手指是抓不住的,4 `/ N# L) W$ S" Q2 w
好象美泰也有这个要求,如果产品的尺寸小于6MM, 同时它和接合表面之间间隙不超过0.76mm是豁免的,3 ]- k1 B- b9 {9 N+ |
例外情况
o' H! {& E$ v1.2.1. Components (other than those described in 1.1.2) that protrude 0.25 inches (6.3 mm) or less from mating surfaces, provided any gap between the protrusion and the mating surface does not exceed 0.030 inch (0.76 mm) (see Figure 1). |
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