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应急照明
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应急照明
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公路隧道照明
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emergency lighting
应急照明
当隧道内正常照明系统突然停止工作,为保障其内部交通运输和人员安全而设置的短时照明设施。
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Ethiopian multiplication
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Ethiopian People’s Revolutionary Democratic Front
Ethiopian protest against anglo-italian agreement
Ethiopians
Ethiopian-Somali Peace Agreement
Ethiopia Orthodox Church
Ethiopia Unbound
Ethiopia-U.S.Military Agreement
Ethiopia-U.S.Treaty of Commerce
Ethipianism
ethirimol
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ethmoidal bulla
ethmoidal labyrinth
ethmoid bone
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ethnic affairs management system in ancient China
ethnical geography
ethnic areas
Ethnic Art Academy of the Tibetan Autonomous Region
Ethnic Art Studies
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