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汞燈
200W汞灯点灯
3:01
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The Ultraviolet Energy Gun!  An Arc Mercury Luminescent Quartz Germicidal Lamp!
4:53
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Mercury Lamp Pulling 7,000 Watts Direct On Mains Ballast Bypassed !!
0:43
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Blended Mercury Lamp 160w MBFT/V (GEC) it did not Fail works perfect 👌
17:04
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S. W. Clarke self ballasted/blended mercury lamp
2:47
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Mercury Vapor VS Metal Halide (HPM 80W/640 DE-LUXE E27 NBB VS HCI-TT 70 W/830 SUPER 4Y)
5:47
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Iwasaki H100 mercury vapor lamp
6:39
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Mercury Lamps Test powered on 50w HSL - BW MERCURY Lamp'& 70w SON-E Test Lamps,
3:20
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汞灯与塑料，谷神星全仿生高难04
15:22
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Mercury Vapor VS LED (HQL 80W DE LUXE E27 VS HQL LED FILAMENT V 3000LM 20W 840 E27)
9:40
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Mercury Vapor VS Mercury Vapor (HQL 80W DE LUXE E27 VS HPM 80W E27)
9:34
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OSRAM Mercury Vapor lamp START-UP in the DARK (HQL 80W DE LUXE E27)
3:54
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no.29 (CAN) UVC 紫外線殺毒燈 白色 臺式汞燈 / UVC ultraviolet disinfection lamp white desktop mercury lamp
0:47
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神奇的汞齐合金，将水银滴在铝板上，为何会长出“绒毛”？#科学现象 #趣味实验 #水银 #铝汞齐 #金银错
2:46
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怀春
3:53
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Cordelia Lighting 100watt Mercury Vapor Wall Pack Fixture
11:23
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GE 275watt Self Ballasted Mercury Vapor Sun Lamp Bulb
6:53
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婴儿消毒柜如何选|蒸汽消毒|紫外线消毒|无汞灯珠|大容量
2:12
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为什么UVC LED灯珠逐渐取代了汞灯管，它到底有什么优势？
1:01
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queckilberdampflampe mit hoher abgabe von UVA,UVB-mercury vapor lamp with high release of UVA, UVB
3:18
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