限葉片柵距 blade spacing: 槳葉間隔; 葉片間距blade spacing ratio: 柵距-葉弦比blade-spacing diagram: 葉柵圖blade-spacing ratio: 葉柵相對間距propeller blade spacing: 推進(jìn)器葉片間隔下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯