“effective facsimile band”的概念、定义、翻译、参考文献-科学参考

单词	effective facsimile band
释义	effective facsimile band [ǝ¦fek·tiv fak`sim·ǝ·lē ´band] ^{COMMUNICATIONS} Frequency band of a facsimile signal wave equal in width to that between zero frequency and maximum keying frequency.
随便看	perspective plane perspective projection perspiration Pers sunshine recorder persuader persulfate persulfuric acid PERT perthite perthitic perthosite pertinency factor perturbation perturbation equation perturbation motion perturbation quantity perturbation theory pertussis Peru balsam Peru Current Peru saltpeter wet criticality wet drawing wet drill wet electrolytic capacitor

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