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	assr,a.s.s.r. asssafoetida ass's-ear ass's glue ass-sucker asst asst. asst, asst asst., asst. asstd. (as) steadfast as a rock as steadfast as a rock as steady as a rock as steady as the great tae mountain (as)steady(或solid,firm)as a rock (as) stiff as a poker as stiff as a poker as stiff as a post as stiff as a rampway (as) stiff as a rampway (或poker) as stiff as a ramrod as still as death (as) still as death (或the grave) as still as the grave as straight as a as a ramrod