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Q: Opal acrylic lens这是什么意思
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A:乳白色亚克力罩子
% h" Y$ l4 n* k: y) Q7 cKit quantity: 20,000
& J9 l; j+ ]1 K( ?+ p$ S$ fLENS
( l7 p8 ]& A' N! K S# zMRK Kit lens U Rating
* \6 S; c) u, w' g9 @1 zLENS+ T0 j8 y, B) E6 k- I( V z' T
MRK Kit lens UL Rating$ z' K3 u; Q, b
o UL94H_B
5 y# j, v* y" nThe standard classifies plastics according to how they burn in various orientations and part- v2 r, ~9 ]# |9 ~0 s/ D. D: _
thicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.& r7 x( A0 `/ E1 Q" E( z! v
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1 Q$ L- W% q# F) b
阻燃剂分为六个不同的类别。,
1 z3 G4 j' g0 [. M& [o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
/ l; ?' a: [, X, q6 F& fis the lens fire retarded (or does not emit toxic materials or fumes in a fire)' `( `$ I. ^& ]
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$ l1 O1 F- k0 Y% v( A+ `2 h5 q. C
毒物质或烟雾)
) G" A( V: H; SOpal acrylic lens, 1/8" thick+ X! V# m0 T3 [! ~. T1 Q
橡胶透镜,1/8 英寸厚
4 W* @. k3 J0 `# v( \* Fo UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.* j Q; l+ t7 t3 M6 H$ {
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
( d1 K3 X: n% r0 z94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
# a* b V, q: B物质或烟雾)
8 [7 a1 ~- ~/ l; v$ r' F1 D1 `p Opal acrylic lens, 1/8" thick7 j v% X, H b+ T6 F1 ?
橡胶透镜,1/8 英寸厚$ w8 E2 E" e' F7 q3 B0 q4 S N: r
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