“phone plug”的概念、定义、翻译、参考文献-科学参考

单词	phone plug
释义	phone plug [`fōn ´plǝg] ^ELECTRICITY A standard plug having a ³/₄-inch-diameter (19- millimeter) shank, used with headphones, microphones, and other audio equipment; usually designed for use with either two or three conductors. Also known as telephone plug.
随便看	directional stability directional structure directional well direction angles direction cosine direction finder direction-finder-bearing indicator direction finder deviation direction-finding net direction-giving beacon direction-independent radar direction indicator direction numbers direction of propagation direction of relative movement direction ratios direction rectifier directive directive feed directive gain directive therapy directivity directivity factor directivity index directivity pattern

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