Opal acrylic lens这是什么意思 乳白色亚克力罩子

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Q: Opal acrylic lens这是什么意思
  \8 f$ ?: R! w$ `  k3 S9 \6 p. i
A:乳白色亚克力罩子
4 @& B- x+ f" @$ Z' b6 BKit quantity: 20,000
LENS
MRK Kit lens U Rating
LENS
MRK Kit lens UL Rating
o UL94H_B
, j! X' j  w0 fThe standard classifies plastics according to how they burn in various orientations and part
1 Z# w$ J$ F' @7 ~thicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.
0 ^" g& g# |9 r  o, G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
5 v2 I6 z+ d) L9 \. T阻燃剂分为六个不同的类别。，
- d) c/ d2 N1 O. g( b3 @+ G% e. b9 uo UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
94级。定额定义。Hb.水平方向上的缓慢燃烧。是镜头着火延迟(或在火灾中不释放有
毒物质或烟雾)
Opal acrylic lens, 1/8" thick
/ f) q" K# ^( E3 E# v. Z7 [橡胶透镜，1/8 英寸厚
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
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
% y$ I5 j6 v4 d3 x+ ]物质或烟雾)
p Opal acrylic lens, 1/8" thick
2 |. `0 a& Y" `+ h9 X# C- _橡胶透镜，1/8 英寸厚