I have here a tuning fork which generates 4,000 Hertz, a very high frequency.
这个音叉，产生4000的赫兹，一个很高的频率。
This paper deals with the design method of the frequency—type remote supervisory control equipment with piezoelectric fork for frequency elements.
本文讨论利用压电音叉作为频率元件的频率制远动装置的设计方法。
The feasibility was studied for the tuning fork to be used as Space Frequency Modulator for the use of measuring the depth of plate.
本文对用音叉作为空间频率调制器的可行性进行了研究。
For this reason, special inductor and fixture have been designed and the heat treatment problem of the reverse fork has been successfully solved by double high frequency quenching.
为此，设计制造了特殊的感应器和工装夹具，采用二次高频淬火工艺解决了该倒挡拨叉的热处理难题。
The principle of this method was discussed, an effective method was found for controlling the distortion of a sleeve fork like produce after high frequency induction hardening.
进行了套管叉高频淬火工艺试验，解决了该零件的淬火畸变问题。
The principle of this method was discussed, an effective method was found for controlling the distortion of a sleeve fork like produce after high frequency induction hardening.
进行了套管叉高频淬火工艺试验，解决了该零件的淬火畸变问题。
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