英语词汇“secondary shaft”的翻译、意思、用法、释义-英汉汉英词典

单词	secondary shaft
释义	secondary shaft 【采矿】次要矿井以上来源于：《21世纪大英汉词典》 secondary shaft二次直井secondary shaft二次直井礦冶工程名詞secondary shaft第二驅動軸機械工程
随便看	pre-aortic ganglia preapplied preapplies preapply pre appoint pre-appoint preappoint preappointment preapprehension preapproach in selling preapprove pre-approved line of credit pre arcing joule integral pre arcing time pre-arcing time [of a fuse] prearm prearrange prearranged prearranged fire prearrangement prearranges prearranging prearticular prearticular (or ant-articular) pre-arytenoid cartilage