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Q: Opal acrylic lens这是什么意思: e! `+ b, m, I: ?6 M6 f
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A:乳白色亚克力罩子
0 P" t; J, |1 e. ^3 a' r/ Y0 IKit quantity: 20,000
9 e( r E% w! U8 s: ~( N/ t& VLENS
7 {# |& t5 Y, UMRK Kit lens U Rating" Q+ D- ~! o% x$ t3 c; M; Q( j; ?
LENS
. k7 Y& B/ p" E- Y S9 y/ tMRK Kit lens UL Rating
2 u$ Q: k( E* s! x9 }. R8 y# G) ro UL94H_B3 g! G8 X0 Y1 K. \2 D& D
The standard classifies plastics according to how they burn in various orientations and part! a: \ t! q. \3 \# z! v1 ]
thicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.
% G4 q" d5 n! n+ W$ i( ?1 U/ {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
% Q* ~/ T1 o5 J$ G. I阻燃剂分为六个不同的类别。，: p# o1 c/ ?, E! R9 Q, c% h
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
6 }4 N- N( S9 m& s9 v1 Lis the lens fire retarded (or does not emit toxic materials or fumes in a fire)8 P0 b8 i+ n+ k7 Y9 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(或在火灾中不释放有
% Y. N" {7 F i+ e2 K毒物质或烟雾)4 K+ P7 a9 n% u" M) h; ?$ ~4 Z# X
Opal acrylic lens, 1/8" thick4 S- w3 K. V: p9 N) Y" Q, P% e
橡胶透镜，1/8 英寸厚0 r4 G& e; q6 W
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.+ n0 a6 B5 G0 |$ p' i: ~
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
3 C( [% F# {& _; |! p. }- u94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9 k/ p# L- |. X! v! s |8 M* y
物质或烟雾)
. K5 {2 y2 r& q1 d1 z, p+ ]p Opal acrylic lens, 1/8" thick
1 U( P' r8 y+ |2 }( o* `橡胶透镜，1/8 英寸厚
# S& N0 g# \1 n# W) Y' W; |7 D, ]' l/ S) k. ]+ y$ c1 h
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发表于 2022-4-20 11:19:32
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