couple back meaning in English

反馈

During the course of extraditing the couple back to mainland china , the procuratorate seized a good deal of their property in bangkok and chiang mai in thailand as well as in mainland china
检察机关在引渡二陈回国的过程中，扣押了他们位于泰国曼谷、清迈和国内的一大批财物。
A type of relaxation oscillator used for the generation of nonsinusoidal waves in which the output of each active device is coupled back to the input of the other to sustain oscillations
一种产生非正弦波的张驰振荡器，其中，每个有源器件的输出端要反馈到另一器件的输入端以维持振荡。