“replacing bit without lifting drills”的概念、定义、翻译、参考文献-科学参考

单词	replacing bit without lifting drills
释义	replacing bit without lifting drills Encyclopedia 理学钻进工艺释 replacing bit without lifting drills不提钻换钻头绳索取心钻进过程中，在不起下钻的情况下，将孔底旧钻头单独或随内管总成一起打捞至地面，并将新钻头单独或随内管总成一起下入孔底进行钻进的作业。
随便看	yield condition yield criterion yield curve yield-density model yield-density relationship yield distribution map yield function yielding yielding boundary yielding boundary surface yielding of crystals yielding point yield limit yield of clay yield of polymers yield point yield point of fiber yield point（YP） yield polyhedron yield ratio yield relation yield strain yield strength yield strength under high pressure yield stress

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