| |||
| 低电平有效 | |||
| English thesaurus | |||
| |||
| negative (ssn); negative true (ssn) | |||
|
active low : 19 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 6 |
| General | 1 |
| Space | 4 |
| Technology | 2 |
| |||
| 低电平有效 | |||
| English thesaurus | |||
| |||
| negative (ssn); negative true (ssn) | |||
|
active low : 19 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 6 |
| General | 1 |
| Space | 4 |
| Technology | 2 |