英语词汇“semisplint coal”的翻译、意思、用法、释义-英汉汉英词典

单词	semisplint coal
释义	semisplint coal 【地质学】半暗硬煤以上来源于：《21世纪大英汉词典》 semisplint coal半暗煤semisplint coal半暗煤海洋地質學semisplint coal半暗煤地質學名詞
随便看	blade profile blade profile thickness blader blade radius blade rake blade-rate lines blade rate [propeller] blade reference line blade resonant vibration blade ring blade root blade rotating angle blade rotor bladers blade ruling pen blade, runner blades blade seal blade section blade-section chord blade server blade setting blade shank blade-shearer blade-shearing