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贺拉斯-贺
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什么是幽灵灯
鬼灯 "是一个术语，指剧院不使用时，舞台上只剩下一盏照明灯。
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Doesn\’t find what you want? Don\’t worry. There are always alternate ways to solve your problems. Maybe one of our portfolios can help.PIR Motion SensorsMotion Sensor Switches
Contact us for complete PIR motion sensors, motion-activated energy-saving products, motion sensor switches, and Occupancy/Vacancy commercial solutions.Send an EmailContact Form
Contact us for complete PIR motion sensors, motion-activated energy-saving products, motion sensor switches, and Occupancy/Vacancy commercial solutions.Send an EmailContact Form<div class = "insert_inquiry_button_wrapper insert_i
什么是黑暗适应
暗适应是眼睛在受到强光照射后，在弱光条件下进行调节并恢复灵敏度的过程。
什么是中心光束烛光功率 (CBCP)
Center Beam Candlepower (CBCP) is the luminous intensity at the center of the beam emitted by a lamp or luminaire.