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blue book
econ.	兰皮书; 议院报吿书; 蓝皮书
space	蓝皮书 (CCSDS 文件中，用蓝色书皮文件发布已被广大成员接受、正式批准的建议)
Blue Book
busin.	名人录
English thesaurus
Blue Book
abbr.	BB
energ.ind., abbr.	B.B.

blue book: 8 phrases in 5 subjects

Business	2
Computer networks	1
Economy	2
Securities	2
Space	1