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博士 (音响博士公司产品的最大特点是放弃了沿用多年的中、高音号角式设计,而是采用全音域扬声器,减少了失真,提高了保真度。) |
Bose: 35 phrases in 15 subjects |
Business | 2 |
Chemistry | 3 |
Cryptography | 2 |
Ecology | 2 |
Electronics | 4 |
General | 1 |
Genetics | 2 |
Information technology | 2 |
Mathematics | 1 |
Metallurgy | 4 |
Otorhinolaryngology | 3 |
Space | 1 |
Statistics | 1 |
Technology | 6 |
Telecommunications | 1 |