词汇	fore-top mast
释义	fore-top mast 前中桅
随便看	optical direct-reading spectrometer optical direct vision finder optical disc optical-disc optical disc array optical disc autochanger optical disc cartridges optical disc, disc, compact disc, CD optical disc drive optical disc library optical disc memory Optical Disc-Processing Equipment optical disc recorder optical disc recording optical disc resource optical discrimination Optical Discrimination and Tracking System optical discs optical-discs optical disc servo control system optical disc storage optical disc technique optical disc tower optical disk optical-disk