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|
ultrasonic : 500 phrase in 37 subjects |
| Acoustics | 5 |
| Agriculture | 2 |
| Analytical chemistry | 1 |
| Automated equipment | 13 |
| Automobiles | 1 |
| Biology | 1 |
| Chemistry | 4 |
| Coal | 5 |
| Communications | 3 |
| Construction | 11 |
| Earth sciences | 18 |
| Education | 1 |
| Electronics | 6 |
| Environment | 2 |
| General | 24 |
| High energy physics | 1 |
| Industry | 9 |
| Information technology | 2 |
| Materials science | 4 |
| Measuring instruments | 12 |
| Mechanic engineering | 1 |
| Medical | 17 |
| Medical appliances | 162 |
| Metallurgy | 25 |
| Microelectronics | 4 |
| Mining | 1 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| Nuclear physics | 2 |
| Optics branch of physics | 20 |
| Patents | 1 |
| Physics | 48 |
| Technology | 76 |
| Thermal Energy | 6 |
| Transport | 7 |
| Ultrasound | 1 |