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discharge lamp
释义
discharge lamp
Encyclopedia
工学
气体放电灯
释
discharge lamp
气体放电灯
气体放电灯是由通过气体放电将电能转换为光的一种电光源,包括辉光放电灯(有氖灯、霓虹灯和指示灯)和弧光放电灯两类,用于照明光源的主要是弧光放电灯,又包括高强度气体放电灯和低压气体放电灯。
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focusing glass measuring distance
focusing hood
focusing knob
focusing lens
focusing magnet
focusing magnetic field
focusing magnifier
focusing method
focusing mount
focusing of sound
focusing on infinity
focusing optics
focusing range
focusing reflector
focusing ring
focusing scale
focusing screen
focusing screw
focusing solenoid
focusing X-ray telescope
focusing γ-ray telescope
focus in image space
focus in object space
Focus Interview
Focus interview
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