This technique has highly practical value and has been applied to the AC-AC frequency conversion display system.

该技术具有较高的实用性并已经用于交交变频显示系统中。

youdao

This technique is of highly practical value and has been applied to the AC-AC frequency conversion display system.

该技术具有较好的实用性并已经用于交-交变频器的显示系统中。

youdao

This technique is of highly practical value and has been applied to the AC-AC frequency conversion display system.

该技术具有较好的实用性并已经用于交-交变频器的显示系统中。

youdao