英语词汇“rock bit”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	rock bit
释义	rock bit 基本英英近义反义凿岩钻头 Noun: a drill bit that has hardened rotating rollers近义词 roller bit牙轮钻头
随便看	locally attached terminal locally-attached terminal locally available training device locally averaged risk locally best invariant locally bicompact locally bounded locally bounded function locally-bounded function locally bounded functions locally bounded group LOCALLY BOUNDED LINEAR TOPOLOGICAL SPACES locally cached copy locally catenative sequence locally-catenative sequence locally cauchy sequence locally closed set locally closed subvariety locally coherence locally compact locally compact cone locally compact division algebra locally compacted ridge locally compacted ridge-fttrrow locally compact group