| 1. | A complementing circuit selects either the subtracter output or the output of the complementing circuit . 取补线路可任意选通减法器的输出或补取线路的输出。 |
| 2. | Subtracter , half parallel 并列半减器 |
| 3. | Subtracter , full parallel 并列全减溶 |
| 4. | Subtracter , fuil serial 串行全减器 |
| 5. | Subtracter , half serial 串行半减器 |
| 6. | Two - input subtracter 双输入减器 |
| 7. | Besides programmed the control software , and according to the requirement of the equipments we have made a subtracter and a filter 此外,编写了试验台控制程序,并根据试验设备要求,制作了减法器和滤波电路。 |