词汇	Way out in left field
释义	Way out in left field. 忽略了另一个领域。
随便看	reverse circulation cutting cleaning reverse circulation drill reverse circulationdrilling reverse circulation drilling reverse-circulation drilling bit reverse circulation DTH hammer reverse circulation flushing reverse circulation gravel pack reverse circulation gravel pack technique reverse circulation junk basket Reverse circulation or kelly bar drilling reverse circulation rotary drilling reverse circulation sampling bit reverse circulation sub reverse circulation swivel reverse circulation technique reverse circulation valve reverse circulation washing reverse circulation wet-bored Reverse classifier reverse clearance reverse clipping reverse clutch Reverse coarctation reverse code