High Mid and low Mid dials (blue) are each paired with a freq control (lighter blue) that allows you to select the frequency boosted or cut.

低中高表盘(蓝色)与一个引入FREQ控制(淡蓝色每个配对)，允许你选择的频率提高或降低。

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High frequency electric knife or electric knife cut small rash.

高频电刀或电刀切小皮疹。

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Many experiments on low cut filter were carry out to meet the requirement that balance of high frequency energy and low frequency energy is necessity for high resolution seismic exploration.

根据高分辨率地震勘探对高低频能量均衡的要求，对低截滤波进行了多次试验。

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As Ian Shepherdson of High Frequency Economics points out, if firms had cut workers by enough to maintain the sort of productivity growth they enjoyed in the first half of 2000, unemployment, currently 4.2% of the workforce, would by now exceed 5%.

ECONOMIST: To cut or not to cut