泵: pump钻: drill; auger无泵钻进: pumpless drilling泵最大缸径: maximum size pumliner; maximum size pump liner泵组装置: set of pumps泵最高冲程数: maximum strockes of pump泵组装用炭材料: carbon for pumping assembly use泵最小缸径: minimum size of pumliner泵组件: pumunit泵作用: pumping泵组合: combination of pumps; pump assembly泵作用引理: iterationslemma pumping lemma泵组对中提交: the alignment of pumset to be approved