词汇	補伏
释义	補伏 bǔ fú補付，補給。
随便看	frictional resisting moment frictional rest escapement frictional restriction frictional rock bolt frictional roller drive frictional roll rice polisher Frictional rotation junction frictional secondary flow frictional separation method frictional series frictional shear frictional shear joint frictional sliding frictional sliding isolator frictional soil frictional sound frictional sparking frictional spin welding frictional squeal frictional states frictional static voltage frictional stiffness frictional strain gauge frictional strength frictional stress