fixed sidereal day是什么意思，fixed sidereal day的翻译，fixed sidereal day音标、读音、用法和例句

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fixed sidereal day是什么意思，fixed sidereal day的翻译，fixed sidereal day音标、读音、用法和例句_骑士汉英词典

fixed sidereal day

基本解释

专业释义

交通运输工程