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本帖最后由 binbinbug 于 2013-1-16 17:01 编辑 ' [2 z+ i Q3 s9 c* ~8 h9 M
. q0 F6 Q- C9 e& x. M1 V# ~你说的是圆片内有个V(罗马数字5)吧; O6 C, n1 m% r/ l
http://www.energystar.gov/ia/par ... arking_Protocol.pdf# S+ h9 Y8 X6 ] l
Mark indicating a power supply meets the level V requirements at both 115 V/60 Hz and 230 V/50 Hz, if designed to operate at multiple input voltages. Products with a nameplate marked for only one voltage and frequency should also use this mark assuming the product meets the performance requirements; in other words, manufacturers do not have to indicate the voltage with the mark.$ d8 p2 B6 q4 k7 ~# u( {
9 y9 u7 D: D5 D( y; t5 p如果是圆圈内有个V,那应该是Circle V Kosher,符合犹太人食品及食具的要求。7 }" A3 {" K2 X( x& R5 ^, j
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