Also the method that can control horizontal vibration frequency is advanced.
在此基础上，提出水平自振频率的控制方法。
Dispersion Angle vs Frequency This graph displays the MR64B's excellent horizontal and vertical directivity control.
色散角随频率该图显示MR64 B的良好的横向和纵向指向性控制。
The machine adopts microcomputer control, easy operation, reliable performance, frequency control, can be cut vertical and horizontal sides.
本机采用微电脑控制，操作方便，性能可靠，变频调速，可纵横双面分切。
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