英语词汇“double-drill column”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	double-drill column
释义	double-drill column [矿业] 双柱钻架
随便看	principal idea principal ideal principal ideal class principal ideal domain principal ideal integral domain principal ideal minor ring principal ideal ring principal ideal theorem principal idempotent principal idempotent element principal image components principal income principal indecomposable module principal index for extraordinary ray principal indication principal industrial products principal inertia axis principal ingredient principal in the first degree principal in the second degree principal invariant of tensor principal inverse function principal investigation principal investigator principal investigators 谁谓鼠无牙，何以穿我墉谁走的路长远，谁能到西天佛地谁跟你比牙齿？谁道人生无再少，门前流水尚能西。休将白发唱黄鸡。谁道人生无再少？门前流水尚能西。谁道人生无再少？门前流水尚能西。休将白发唱黄鸡。谁道人生无再少？门前流水尚能西，休将白发唱黄鸡。谁道殽函千古险，回看只见一丸泥。谁道田家乐，春税秋不足。谁道田家乐，春税秋未足。ジギジギジギタリスジギタリス［digitalis］ジギャクジギョウジギョウジクジクジクアシ