词汇	double pumping
释义	double pumping 双重泵浦
随便看	hierarchical cluster ring hierarchical cluster structure hierarchical coal feeding appliances hierarchical codebook hierarchical coding hierarchical coding algorithm Hierarchical Colored Petri net hierarchical command structure hierarchical common bus hierarchical communication hierarchical communication model hierarchical community hierarchical company hierarchical composition hierarchical computation hierarchical computer network hierarchical computer system hierarchical concept hierarchical conference hierarchical conflict hierarchical conjugate gradient method hierarchical constraint hierarchical construction hierarchical control hierarchical control architecture