英语词汇“focus tube”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	focus tube
释义	focus tube 聚焦X线管
随便看	power-LED powerless powerless ascent powerless compensation powerless current powerless etching Powerless Group And Legal Protection powerlessly powerless minorities powerlessness powerlessnesses powerless optical network powerless speech Powerless Starting Failure of Starters powerless to resist powerlet power letoff turret power let off turret power lift power-lift power lift clutch power level power-level channel power level control power level detector