单词	heel tap
释义	heel tap 斜底,瓶底厚薄不均
随便看	video-frequency display video frequency distribute machine Video frequency disturbance video frequency feedback video frequency group delayed measuring set video frequency/IF/RF pre-correction video frequency interconnection video frequency interference Video frequency judgment video frequency manufacture Video frequency method video frequency mode video frequency monitor video-frequency monitor video frequency monitoring video frequency network video frequency order programme video frequency oscillator video-frequency oscillator video frequency oscilloscope video frequency pattern signal generator video frequency presentation video graphics adepter video graphics array video graphics array card