| |||
| onda cuadrada; señal de onda cuadrada | |||
| onda periódica; onda rectangular | |||
|
square wave : 26 phrases in 8 subjects |
| Communications | 2 |
| Earth sciences | 1 |
| Electronics | 18 |
| Industry | 1 |
| Information technology | 1 |
| Life sciences | 1 |
| Natural sciences | 1 |
| Technology | 1 |