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barrier environment
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barrier environment
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农学
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barrier environment
屏障环境
采用物理隔断、空气过滤及压差控制等技术手段建立的封闭空间。
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National Gravity Fundamental Network 1985
National Gravity Fundamental Network 2000
national groundwater monitoring project
National Guard of Panamá
national happiness index
national health accounts
National Health and Family Planning Commission of the People's Republic of China
National Health and Family Planning Commission of the People’s Republic of China
National Health and Family Planning Commission of the PRC
national health services survey
national health system
national height control network
National Herald
National Heritage Institute
National Higher French Institute of Aeronautics and Space
National Higher Normal School of Nanking
National High Grade Inland Waterway
National High-Level Personnel of Special Support Program
National High Technology Research and Development Program("863"Program) of China
National Historical Association of Japan
National Historical Museum of Brazil
National Historic Atlas of the People’s Republic of China
national history and global history
National History Museum
National History Museum of Seychelles
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