four tone telegraph

英文 four tone telegraph

中文 四音電報系統

出處電機工程

相關詞匯

最近瀏覽

▸ four tone telegraph

▸ copper contact

▸ Montessori approach

▸ modulation envelope

▸ automatic sender

▸ Total Duration of Therapy

▸ source code

▸ additional expenses

▸ [Great Books]

▸ crusher-run stone

▸ wall effect

▸ shore terrace

▸ critical factor

▸ Fermi level

▸ automatic-breaker

▸ semiconductor

　