词汇	pumping engine
释义	pumping engine 蒸汽泵
随便看	regular colour black regular colour channel regular colour channel black regular column regular command Regular Commissions Board regular commodity housing regular communication regular commutator regular comparison regular complaint regular complex function regular concentric contraction regular concrete sand regular conditional probability regular conditions regular cone Regular cones regular confidence region Regular congruence regular conjugation regular conjunctive normal form regular connective tissue regular connector regular constant reflux operation