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主动发光标识
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主动发光标识
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active luminous sign
主动发光标识
中国国家标准GB5768-2009《道路交通标志与标线》中规定的主动发光形式的警示标识、指示标识、指路标识、禁令标识、辅助标识、施工防护等交通标识,以及自主研制的以LED为光源的交通标识类产品。又称LED发光交通标识
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space cone
space conic
space-constructible function
space construction
space control
space control boundaries
space coordinate
space coordinate system
space coordinate transformation
space correlation
space correlation function
space correlation function of heterogeneous system
space correlation of particle number density fluctuation
space correlation, spatial correlation
space cost function
space-coupling
spacecraft
spacecraft ablative thermal protection
spacecraft active attitude control system
spacecraft assemble plant
spacecraft assembly and integration
spacecraft astronomy
spacecraft attitude control
spacecraft attitude control actuator
spacecraft attitude control fly wheel
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