单词	永久营业
释义	永久营业 mortmain
随便看	bending creep test bending crew bending curvature bending cylinder efficient stroke bending defect bending defection bending deflection bending deflection functions bending deflection of pipe bending deformation bending deformation and stress bending deformation and vibration bending deformity of shank bending destroyed durability bending deuteron beam bending device bending diagram Bendingdie bending die bending dies bending die structure bending die with a wedge bending differential equations bending direction bending displacement