The frequency of cavity resonant is changed mainly with the length of cavity resonant and the depth of the probe, and also with the trimmer screw.是什么意思_The frequency of cavity resonant is changed mainly with the length of cavity resonant and the depth of the probe, and also with the trimmer screw.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句