词汇	牛仔大王
释义	牛仔大王 jean baron大王
随便看	pumping compartment pumping concrcte pumping concrete pumping concrete floor pumping concrete pressure pumping condition pumping construction pumping construction of concrete pumping construction technique pumping control diagram pumping cost pumping current pumping cycle pumping cylinder pumping dancing sleeper pumping delivery limit point pumping depletion pumping depression area pumping depression cone pumping derrick pumping device pumping diaphragm pumping draft pumping drainage pumping drainage and irrigation