英语词汇“f-numbers”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	f-numbers
释义	f-numbers ['efnʌmbə] n. 焦距比数原型: f-numbers 是 f-number 的复数
随便看	mechanical expression mechanical extension screed unit mechanical extensometer mechanical extraction mechanical face seal mechanical face seals mechanical facilities mechanical facilities of irrigation and drainage mechanical facility mechanical factor mechanical factor of merit mechanical failing load mechanical failure mechanical failure load mechanical failure of prosthetic valve mechanical fastening mechanical fatigue mechanical fatigue test mechanical fatigue theory mechanical fault mechanical feature mechanical features mechanical feed mechanical-feed mechanical feedback 煤油炉生火，芯眼儿不少煤渣打不起墙，麸子打不成浆煤里擦脸，自己抹黑煤黑子打秋风，散炭照人胆似秦时月，送我情如岭上云照席琼枝秀，弹筝玉指劳。照方吃炒肉照方子抓药照方抓药照日秋云迥，浮天渤澥宽垫子垫密片垫平垫底垫底儿垫戏垫支垫板垫款垫片