減阻罩 drag reduction cowling: 減阻整流罩low-drag cowling: 低阻整流罩cowling: n. 【機(jī)械工程】罩,外殼,蓋,帽。 reducting theodolite: 簡(jiǎn)化經(jīng)緯儀reducting valve: 減壓閥下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯