Dis is the button of display switch, which displays the set frequency value (F_XX) and the actual frequency value (H_XX) to switch between.

DIS显示切换键，显示在设定工作频率值(F_XX)及实际工作频率值(H_XX)之间切换。

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Lang Lang; s Performance at the White House: Display Of Harmony or Subtle Dis?

郎朗在白宫的表演，和谐还是侮辱？

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Lang Lang; s Performance at the White House: Display Of Harmony or Subtle Dis?

郎朗在白宫的表演，和谐还是侮辱？

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