| |||
inter-record gap | |||
interrecord gap |
记录间间隔 : 23 phrases in 13 subjects |
Agriculture | 1 |
Construction | 1 |
Earth sciences | 2 |
Electronics | 4 |
Geophysics | 1 |
Information technology | 2 |
Mathematics | 1 |
Metallurgy | 1 |
Multimedia | 1 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Space | 1 |
Technology | 6 |