relative aperture〔名词〕相对孔径详细»
relative aperture〔名词〕相对孔径详细»
relative aperture〔名词〕相对孔径详细»
relative aperture〔名词〕相对孔径详细»
relative aperture相对孔径[ 光学系统的入瞳直径与像方焦距之比。(IDA,IXC)]详细»
相对孔径aperture absorptivity-emissivity;f number;ratio of lens aperture;relative aperture;relative opening详细»