Extremely quiet operation, low energy consumption.

运行安静、耗电量低。

youdao

The diaphragm design for extremely quiet operation.

采用膜片设计其运作非常安静。

youdao

I want you to be extremely quiet, because this is no joke.

我希望你们绝对安静，因为这不是开玩笑。

youdao

In real life, says Kissinger, the moment is "extremely quiet, profoundly quiet".

BBC: Why Julian Assange would target Henry Kissinger

Half a block later, though, Jerry suddenly grew extremely quiet: his long limbs slowed and it was as if he were completely alone.

NEWYORKER: Brooklyn Circle

The best known of such incidents was that involving the sale by Toshiba and Kongsberg of advanced machine tools and enabling software to the USSR for the purpose of producing extremely quiet submarine propellers.

CENTERFORSECURITYPOLICY: Center For Security Policy