類比脈波振幅調變 pam pulse amplitude modulation: 脈沖幅度調制; 脈幅調制pulse amplitude modulation (pam): 脈沖振幅調制; 脈幅調制pam pole amplitude modulation: 極點調幅amplitude pulse modulation: 振幅脈沖調制pbx pulse amplitude modulation: 脈沖幅度調制下載手機詞典可隨時隨地查詞查翻譯