Zero
| Radar
| Zero | |
| tech. | zero |
| Radar | |
| gen. | radar; radio detection and ranging |
| emerg.care | radar |
| environ. | radar |
| tech. | air traffic control |
| |||
| zero | |||
|
Zero : 22 phrases in 13 subjects |
| Agriculture | 1 |
| Banking | 1 |
| Communications | 6 |
| Computers | 1 |
| Electronics | 1 |
| Finances | 1 |
| General | 4 |
| Hobbies and pastimes | 1 |
| Life sciences | 1 |
| Microelectronics | 1 |
| Microsoft | 2 |
| Technology | 1 |
| Textile industry | 1 |