英语词汇“pack frame”的翻译、意思、用法、释义-英汉汉英词典

单词	pack frame
释义	pack framen.（名詞 noun）金屬框背架document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');
随便看	modulation; amplitude (am) modulation-- amplitude shift keying (ask) modulation-- analog pulse position (ppm) modulation and optical transfer functions modulation-- angalog modulation band modulation band-width modulation bandwidth modulation bandwidth of modulation bandwidth of--led modulation broadening modulation capability modulation capacity modulation characteristic modulation characteristics modulation checking modulation choke modulation circuit modulation code modulation codes modulation coding modulation coding system modulation codon modulation coil modulation crest