“shadow mask”的概念、定义、翻译、参考文献-科学参考

单词	shadow mask
释义	shadow mask [`shad·ō ´mask] ^ELECTRONICS A thin, perforated metal mask mounted just back of the phosphor-dot faceplate in a three-gun color picture tube; the holes in the mask are positioned to ensure that each of the three electron beams strikes only its intended color phosphor dot. Also known as aperture mask.
随便看	acetylene acetylene black acetylene cutting acetylene generator acetylene series acetylene snow acetylene tetrabromide acetylene tetrachloride acetylene torch acetylene welding acetylenic acetylenyl acetylide acetyl iodide acetylisoeugenol acetyl number acetyl peroxide acetyl phosphate acetyl propionyl acetylsalicylic acid acetylurea acetyl valeryl ACF diagram acfm a-c fracture

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