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Q: Opal acrylic lens这是什么意思
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$ d! I @6 o6 w0 n9 _0 Z JA:乳白色亚克力罩子! A, u& {! b( ~6 T/ x4 r) t
Kit quantity: 20,000
6 r: o% ]: q2 b" f, L# e# W% oLENS/ a2 a9 M+ s2 ]) |# q
MRK Kit lens U Rating1 ]! @. j5 E7 a% J+ G1 c& x5 L3 ^
LENS; t) B+ T- E6 l3 T5 y i/ F% g n
MRK Kit lens UL Rating
1 y( s0 G6 ^, U; vo UL94H_B9 X# D5 T4 |4 c1 m* q
The standard classifies plastics according to how they burn in various orientations and part# \# O# K; l' |0 ]! S
thicknesses from the lowest flame-retardant to most flame-retardant in six different classifications. A$ y! k9 u' V% i
本标准根据塑料在不同方向燃烧的方式和部分厚度将塑料分类,从最低阻燃剂到最高
+ `3 j+ ^% n( K E阻燃剂分为六个不同的类别。,
+ p# P8 f4 [2 Q- Wo UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
% D0 R# h( O" f cis the lens fire retarded (or does not emit toxic materials or fumes in a fire)
( h/ H( i* n% o& E! t" n" Z4 O; i1 P94级。定额定义。Hb.水平方向上的缓慢燃烧。是镜头着火延迟(或在火灾中不释放有7 S u8 Z ~' X
毒物质或烟雾)
/ R, i; V- d+ v4 gOpal acrylic lens, 1/8" thick
\! p9 M+ p& r+ j% G' z* C橡胶透镜,1/8 英寸厚
% i% L# ^7 J) go UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
; g7 T5 [* r' @: ?' X9 Wis the lens fire retarded (or does not emit toxic materials or fumes in a fire)9 E' {9 e2 O4 t# J' v9 c4 g
94级。定额定义。Hb.水平方向.上的缓慢燃烧。是镜头着火延迟(或在火灾中不释放毒; P2 v7 t8 ]' Q# s1 n, y
物质或烟雾)
7 v/ ~8 \) i. dp Opal acrylic lens, 1/8" thick
6 c- ~5 D. t$ R$ O7 o& O4 S橡胶透镜,1/8 英寸厚
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