Typically caused by midfrequency distortions in an analog system.

模拟系统中通常是由中频号的失真所引。

An analog artifact where vertical edges in the picture display a spreading to the left or right. Typically caused by midfrequency distortions in an analog system.

面显示中,垂直线左或右移动的一种模拟的非号。模拟系统中通常是由中频号的失真所引。

A new kind of electrotherapeutical instrument is developed based on the theory of interference electrotherapy and 89C2051 system, by use of which, the instrument has been greatly improved.

利用89C2051单片机系统,结合中频干扰电骨伤治疗理论,研制出了新一代的小型微电脑骨伤电疗仪。