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

单词	positive derail
释义	positive derail 【采矿】跑车脱轨装置以上来源于：《21世纪大英汉词典》
随便看	paleogean paleogene paleogene--nummulitic paleogene period paleogenesis paleogenetics paleogeographer paleogeographic paleogeographical paleogeographically paleogeographic event paleogeographic map paleogeographic stage paleogeography paleogeologic map paleogeologic maps paleogeology paleogeology,paleogeologic paleogeomorphology paleogeophysical paleogeophysics paleoglaciation paleoglaciation record paleogoraphic paleographer