词汇	oil-well packing
释义	oil-well packing n.油井环空封隔
随便看	costs-effectiveness analysis cost segregation cost sensitive cost-sensitive cost sensitive analysis cost-sensitive decision cost sensitive degree cost-sensitive eriterion cost sensitive learning cost-sensitive learning cost-sensitive loss cost-sensitive selective ensemble Cost Sensitive Support Vector Machines cost sensitive SVM cost sensitivity cost sensitivity analysis cost-sensitivity analysis costs eonstrol cost service tradeoffs cost service trade offs Costs escalated beyond all expectations cost several million pounds costs fall into three categories costs for program costs for taking measures