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引用第5楼雨花石于2010-12-03 15:12发表的 :9 m5 n8 y/ s; z" b' }7 w: |
Air-outlet grillesa and their immediate surrounds that are of metal and accessible to the test rod b:
; C) s4 X2 a) Q6 a) T0 M" h----理解成“出风口栅栏” 及其周边能用 test rod b触及的“金属部件”。(也就是两个部位)
1 u# s; q6 d3 i8 f7 x– fan heaters 175K
n% ]" G+ w' l$ {5 o– other heaters:130K 很多公司如楼上理解.2 ^* h0 H! Q, v' p! e0 M* Z4 M
我认为这样理解有点不妥., j4 O( I& k$ p8 r* Z
由楼上这样说,只要是出风口栅栏都是175K或130K,对于那部分用test rod b触不到的出风口栅栏也需考滤?如出风口栅栏内部.
& X# l' G5 ?: j1 ~, A0 |7 z( o所以that are of metal and accessible to the test rod b是修饰Air-outlet grilles and their immediate surrounds . |
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