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Q: Opal acrylic lens这是什么意思# q3 @7 f( j2 D8 V) X. L
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A:乳白色亚克力罩子
6 K* M! U3 a p0 I" g0 KKit quantity: 20,000
- |" {* O, Z, P; h8 c: B* y: SLENS" Y8 w# W, b4 c" K: P
MRK Kit lens U Rating
* |7 h9 @0 I) M( v# fLENS
r5 q# G S0 x0 E5 JMRK Kit lens UL Rating! w" \8 G7 a R. X* F
o UL94H_B
' v9 g* G: f1 {+ C, o/ F3 UThe standard classifies plastics according to how they burn in various orientations and part
' \! {* G& Q) V2 D( Sthicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.
F- S5 N2 }/ t4 M+ F( M# m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4 q+ L& D8 `( ]6 {6 f0 i, p, M
阻燃剂分为六个不同的类别。，5 L! [7 ]( [ w. z0 |0 ?/ V8 u5 ]' d$ E
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.- l5 L5 ~$ r* U4 s
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
) J3 z A, Z7 v( Y2 a94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) T% i' Y0 \1 ^8 i% m$ H
毒物质或烟雾)6 v/ b; S/ m% `( a: ]7 Q1 F5 o/ ?
Opal acrylic lens, 1/8" thick
4 T/ x( W6 {: D橡胶透镜，1/8 英寸厚
5 W H0 V: N- _# @' }o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
2 |- [. o) \. H+ h7 x7 a$ A0 ~3 ?8 Mis the lens fire retarded (or does not emit toxic materials or fumes in a fire)
2 I, `8 H; J. \$ Y- } a94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
* ^/ N! s9 ^' G I+ U物质或烟雾)
" W( Z6 N: _/ q/ Xp Opal acrylic lens, 1/8" thick
8 R1 x) d9 B; ?- n" ]' u! z$ r% h橡胶透镜，1/8 英寸厚+ j7 E6 Q8 Z3 z$ D A
9 e( T% N7 {1 `+ [+ F: L
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发表于 2022-4-20 11:19:32
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