Therefore, the raw silk tension can be determined by the sound intensity signal sent out by the soundreceiver.
因此，根据声接收器输出信号的声强度可判断生丝张力的大小。
2
What the senior engineer knew was the connection between two sound components — such as receiver, mixer, amplifier, and speakers — went beyond two copper wires and some insulation.
The sound quality would be poor, components would have to be located very close together, the receiver could only pick up strong local broadcast stations, and still more quality issues.