组合误差 meaning in Chinese

combined error

Tolerancing of bevel gears ; tolerances for tangential composite errors
伞齿轮啮合公差.第2部分:正切组合误差用公差
Nonlinear distortion of images by digital camera is made of combined errors of lens in the camera . it is confirmed through theoretic analysis and experimental proof
通过理论分析和实验验证，在数码相机成像中，二维图像中的非线性畸变主要来自于相机镜头中透镜的组合误差。