词汇	fremium
释义	fremium 镄
随便看	transit time damping transit time delay transit-time delay transit-time demodulator transit time difference transit time diode transit-time diode oscillator tube transit-time direction-finder transit time distortion transit-time distortion transit time effect transit time equalizer transit time error transit-time error Transit-time flow measurement transit time flowmeter Transit time flow meter transit-time heating transit time index transit time jitter transit-time jitter transit time measurement transit time method transit time methods transit-time microware diode