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五星四射 发表于 2015-5-21 10:06 
( ^' M) w8 o# ?6 Q7 o你是说 150km/h 这个测试是通过“目视”来评估的吗? & E5 b z: S J" c, M, V5 M0 [' G; _
这个章节有很多段。以下这一段需要通过目测判断啊。5 p4 e8 p, Q6 J2 G* p
9 V% f5 [: I8 g' s) CParts of floodlights for mounting heights 3 mor higher which are fixed other than with at least two8 X% y! Y0 \: A" r# g
devices, for example, screws or equivalent means of sufficient strength, shall have such extra protection. w1 o2 M! x% y- ^$ `
as to prevent those parts falling and endangering persons, animals and surroundings, if a fixing device fails under normal conditions. The points of attachment which allow the floodlight to rotate and
. {1 U3 M# N+ y5 owhich are tested below are excluded from the requirements of this paragraph. |
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