英语词汇“spur bit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	spur bit
释义	spur bit noun : a boring bit having one or more spurs which scribe the periphery of the hole in advance of the cutting lips to guide the bit in the proper direction — compare twist bit
随便看	ripple voltage ripple weld ripple-weld ripplingly ripply rippon riprap riprapping rip-roaring rip-roarious rips ripsack ripsaw ripsawyer ripsnorter ripsnorting ripstop riptide rip track ripuarian rip up the back rip van winkle riroriro risala risaldar

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