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A2更新后的内容3 |4 ?7 |7 S& T* E) P: z
19.2 The apparatus or apparatus in combination with a supplied or recommended cart or) x7 z1 j7 I8 ~/ u+ Z
stand, is placed on a non-skid surface that is at an angle not exceeding 1o to the horizontal+ P. k# |6 [; q
with lids, flaps, drawers, doors, casters, wheels, adjustable feet and other appurtenances in the9 b7 b8 }" b5 t( q5 j; Y( z
most unfavourable position.
: Q* G3 [# a g5 @: q, [6 u% hA force of 100 N directed vertically downwards is applied in such a way as to produce the4 } U) `% u/ f9 U# z
maximum overturning moment, to any point of any horizontal surface, protrusion or recess,* l5 e( i+ h$ L1 _7 h; K0 Q
provided that the distance from that point to the non-skid surface does not exceed 75 cm.
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0 K) M3 d- s; ], GThe apparatus shall not overturn during the test. The supporting surface shall not be used to5 |9 E" e% _9 t6 |) w8 ^) v* L
prevent the apparatus from overturning except for floor standing apparatus.
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% K9 E% |# E6 P# ~7 u: WThe supporting surface 如何理解这个支撑面是什么? |
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