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,, ____ AV 185-8908-2047 135-3018-0512 QQ 8:30-18:00 RoHS English (zhi) (ye) (fa) (chan) (chan) (ye)(tai) (lian) (lian) (wang) ,,400700, lambda=h/(mv),80kV 300kV,0.01,,,,,,(shu),,,, ,CPU(xian)25,,() SS-150 ,4(3050100200um), : : 2019-12-20 ? (wang) 2019-12-18 ?
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