英语词汇“primary excavation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	primary excavation
释义	primary excavation primary excavation [′prī‚mer·ē ‚eks·kə′vā·shən] (engineering) Digging performed in undisturbed soil. primary excavation The excavation of soil which has not previously been moved.
随便看	navigation system navigation system error navigation system interface unit navigation systems navigation systems panel navigation system test and training set navigation & targeting pod navigation technology navigation technology satellite navigation telex radio navigation test vehicle navigation update navigation warfare navigation weapon delivery navigation/weapons delivery computer/system navigation & weapons delivery system navigator navigator and venturer association navigator communicator navigator development group inc. navigator echo navigator islands navigator request engine navigators navigator's islands

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。