词汇	service leading
释义	service leading 服务主导型
随便看	least square parameter estimate least square plane least square polynomial fit least square prediction least square prediction function least square principle least-square principle least square problem least square procedure least-square procedure least-square reduction least square regression least square regression method least square residual least square residuals Leastsquares least squares sense least squares skew-symmetric solution leastsquares solution least squares solution least squares least-squares Least-squares Least-Squares least squares adjustment