英语词汇“central down-comer”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	central down-comer
释义	central down-comer 中央循环管
随便看	traced fluid trace diagnosis trace diagram traced injection water trace display traced out traced profile trace drawing trace-driven tracee trace-element trace element trace element analysis trace element analytical chemistry trace element anomaly trace element deficiency trace-element fertilizer trace element fertilizer trace element geochemistry trace element in coal trace element partitioning trace element patterns ( tep ) trace-elements trace elements trace elements in seawater 投之亡地然后存，陷之死地然后生。投之亡地，然后存，陷之死地，然后生。投之以桃，报之以李投亲不如落店。投亲不如访友投亲不如访友，访友不如下店。投人须投大丈夫投充了新军，掇起石头投其所好，入吾彀中投其所好，施其所求はんえん【半円】はんおしはんおし【半押し】はんおんはんおん【半音】はんおんかいはんおんかい【半音階】はんかはんかはんか