单词	正切控制
释义	正切控制 tangent control
随便看	ratio of dead space to total ventilation ratio of dead-space to total ventilation ratio of debt asset ratio of debt to net worth ratio of decayed and filled surfaces ratio of decayed and filled teeth ratio of deck opening area Ratio of decreased area ratio of defunct embryo ratio of dependence on foreign trade ratio of deposits ratio of deposits, deposit-reserve ratio ratio of deposit to loan ratio of depreciation ratio of depth to span ratio of desalinization Ratio of desirable forage ratio of diameters of flange Ratio of dielectric constant ratio of dilatation ratio of discharge ratio of discounted net benefit to cost ratio of displacement Ratio of displacement ductility ratio of distance