elliptic trammel是什么意思，elliptic trammel的翻译，elliptic trammel音标、读音、用法和例句

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elliptic trammel是什么意思，elliptic trammel的翻译，elliptic trammel音标、读音、用法和例句_乐豆毛深蓝词典

elliptic trammel

基本解释

专业释义

测绘科学技术