These high frequencies correspond to the rotation speeds of centrifuges; America tightly controls the export of frequency converter drives able to operate at frequencies above 600 Hz.

这些高频率与离心机的转速相对应；美国对能够以600赫兹以上频率运行的频率转换器驱动的出口进行了严格管控。

youdao

The radio frequency technique (RF) and satellites correspond by letter the technical application, overcoming the above-mentioned problem nicely.

射频技术(RF)和卫星通信技术的应用，很好地克服了上述问题。

youdao

The NRC determined that the design-basis tornado wind speeds for new reactors should correspond to the exceedance frequency of one-in-ten-million per year.

FORBES: Tornados and Nukes -- How Big Can They Get?