单词	polar wander
释义	polar wander 极移
随便看	analog scan converter analog scan-converter tube analog scanner analog scanning analog scope analog scrambler analog seismograph tape recorder analog semicustom analog sensor analog service analog servo control system analog servo system analog set-top box analog shift register analog shift registers analog short-term storage analog signal analog signal converter analog signal converter unit analog signal demodulation equipment analog signal encryption scrambler analog signal generator analog signal interface analog signalling analog signal modulation yfzm yfzr yfzs yfzw yfzx yfzy yfzz ygam ygbd ygbg 42737 42738 42739 42740 42741 42742 42743 42744 42745 42746