英语词汇“back-up post”的翻译、意思、用法、释义-英汉汉英词典

单词	back-up post
释义	back-up post顶柱back-up post頂柱礦冶工程名詞
随便看	lotus 图象档 lotus软件开发公司 lou lou. lou (1917－ ) louangnamtha louangnamtha, khoueng louangphabang louangphabang, khoueng louangphrabang loubet loucerback louche louchely loud loud.) loud and boastful words, loud and noisy music loud as thunder loud conversation loud conversation, loud.)--deodar ceder (cedrus deodara loudeac loudeac (loudia) louden