“pulse-width modulation-frequency modulation”的概念、定义、翻译、参考文献-科学参考

单词	pulse-width modulation-frequency modulation
释义	pulse-width modulation-frequency modulation [`pǝls ¦width ´mäj·ǝ´lā·shǝn `frē·kwǝn·sē ´mäj·ǝ´lā·shǝn] See <<pulse-duration modulation-frequency modulation>>
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