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A2更新后的内容
! N+ k- ?; ]$ Z" D& g% Y; G _. f# b19.2 The apparatus or apparatus in combination with a supplied or recommended cart or" H- i4 _) e: G- X* T# v; W
stand, is placed on a non-skid surface that is at an angle not exceeding 1o to the horizontal, r) ?5 j2 w: T$ V
with lids, flaps, drawers, doors, casters, wheels, adjustable feet and other appurtenances in the( ?( \0 F0 O0 I% E- `
most unfavourable position.
! l3 H$ @ f$ u# E0 y1 V$ Q( }# e# _A force of 100 N directed vertically downwards is applied in such a way as to produce the; f3 @& c7 o* P. r! L
maximum overturning moment, to any point of any horizontal surface, protrusion or recess, r( f/ }- d; C5 g. _# q
provided that the distance from that point to the non-skid surface does not exceed 75 cm.
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The apparatus shall not overturn during the test. The supporting surface shall not be used to- ?* G% Q, g' Y3 r5 z7 I
prevent the apparatus from overturning except for floor standing apparatus.
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The supporting surface 如何理解这个支撑面是什么? |
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